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5,900 | DQ_011974 | introduction to chemical bonds | What symbol is for Hydrogen? | lewis_dot_diagrams_9135.png | question_images/lewis_dot_diagrams_9135.png | Diagram Multiple Choice | a. Ho, b. Hy, c. He, d. H | d |
5,901 | DQ_011975 | introduction to chemical bonds | How much hydrogen atom is there? | lewis_dot_diagrams_9135.png | question_images/lewis_dot_diagrams_9135.png | Diagram Multiple Choice | a. 2, b. 3, c. 4, d. 1 | d |
5,902 | DQ_011976 | introduction to chemical bonds | How many lone pair/s of electrons does oxygen have? | lewis_dot_diagrams_9136.png | question_images/lewis_dot_diagrams_9136.png | Diagram Multiple Choice | a. 3, b. 6, c. 4, d. 2 | d |
5,903 | DQ_011977 | introduction to chemical bonds | How many dots are contained in this image? | lewis_dot_diagrams_9136.png | question_images/lewis_dot_diagrams_9136.png | Diagram Multiple Choice | a. 5, b. 4, c. 6, d. 2 | c |
5,904 | DQ_011978 | introduction to chemical bonds | How many electrons does oxygen have? | lewis_dot_diagrams_9136.png | question_images/lewis_dot_diagrams_9136.png | Diagram Multiple Choice | a. 6, b. 5, c. 7, d. 8 | a |
5,905 | DQ_011979 | introduction to chemical bonds | How many electrons are shared between oxygen and hydrogen atoms? | lewis_dot_diagrams_9137.png | question_images/lewis_dot_diagrams_9137.png | Diagram Multiple Choice | a. 2, b. 4, c. 6, d. 8 | b |
5,906 | DQ_011980 | introduction to chemical bonds | How much Oxygen atom is shown in the diagram? | lewis_dot_diagrams_9137.png | question_images/lewis_dot_diagrams_9137.png | Diagram Multiple Choice | a. 2, b. 4, c. 3, d. 1 | d |
5,907 | DQ_011981 | introduction to chemical bonds | How many oxygen ions bond with Hydrogen? | lewis_dot_diagrams_9137.png | question_images/lewis_dot_diagrams_9137.png | Diagram Multiple Choice | a. 3, b. 4, c. 1, d. 2 | d |
5,908 | DQ_011982 | introduction to chemical bonds | How many black circles are around the Cl? | lewis_dot_diagrams_9138.png | question_images/lewis_dot_diagrams_9138.png | Diagram Multiple Choice | a. 5, b. 7, c. 6, d. 8 | d |
5,909 | DQ_011983 | introduction to chemical bonds | How many electrons are there in the diagram? | lewis_dot_diagrams_9138.png | question_images/lewis_dot_diagrams_9138.png | Diagram Multiple Choice | a. 6, b. 4, c. 2, d. 8 | d |
5,910 | DQ_011984 | introduction to chemical bonds | How many atoms of carbon there are? | lewis_dot_diagrams_9139.png | question_images/lewis_dot_diagrams_9139.png | Diagram Multiple Choice | a. 2, b. 3, c. 4, d. 1 | a |
5,911 | DQ_011985 | introduction to chemical bonds | How many free-floating electrons are shown in this chemical compound? | lewis_dot_diagrams_9139.png | question_images/lewis_dot_diagrams_9139.png | Diagram Multiple Choice | a. 4, b. 1, c. 2, d. 6 | a |
5,912 | DQ_011986 | introduction to chemical bonds | How many valence electrons are in the picture? | lewis_dot_diagrams_9139.png | question_images/lewis_dot_diagrams_9139.png | Diagram Multiple Choice | a. 10, b. 4, c. 6, d. 2 | b |
5,913 | DQ_011987 | introduction to chemical bonds | How many valence electrons does aluminum have? | lewis_dot_diagrams_9142.png | question_images/lewis_dot_diagrams_9142.png | Diagram Multiple Choice | a. 2, b. 0, c. 3, d. 1 | c |
5,914 | DQ_011988 | introduction to chemical bonds | How many protons does Chlorine have? | lewis_dot_diagrams_9143.png | question_images/lewis_dot_diagrams_9143.png | Diagram Multiple Choice | a. Five, b. Six, c. Two, d. Seven | d |
5,915 | DQ_011989 | introduction to chemical bonds | How many unpaired electrons does chlorine atom have? | lewis_dot_diagrams_9143.png | question_images/lewis_dot_diagrams_9143.png | Diagram Multiple Choice | a. 1, b. 7, c. 3, d. 2 | a |
5,916 | DQ_011990 | introduction to chemical bonds | Which lesson is this symbol used in? | lewis_dot_diagrams_9143.png | question_images/lewis_dot_diagrams_9143.png | Diagram Multiple Choice | a. Foreign languages, b. English, c. Science, d. Math | c |
5,917 | DQ_011991 | introduction to chemical bonds | Which represents the atom of Hydrogen? | lewis_dot_diagrams_9144.png | question_images/lewis_dot_diagrams_9144.png | Diagram Multiple Choice | a. both, b. image on the right, c. left image, d. none | b |
5,918 | DQ_011992 | introduction to chemical bonds | How many electrons does a Hydrogen atom have? | lewis_dot_diagrams_9144.png | question_images/lewis_dot_diagrams_9144.png | Diagram Multiple Choice | a. 5, b. 1, c. 2, d. 7 | b |
5,919 | DQ_011993 | introduction to chemical bonds | How many valence electrons does a carbon atom have? | lewis_dot_diagrams_9145.png | question_images/lewis_dot_diagrams_9145.png | Diagram Multiple Choice | a. 2, b. 4, c. 8, d. 1 | b |
5,920 | DQ_011994 | introduction to chemical bonds | How many atoms of Carbon are in the diagram? | lewis_dot_diagrams_9147.png | question_images/lewis_dot_diagrams_9147.png | Diagram Multiple Choice | a. 2, b. 5, c. 8, d. 4 | a |
5,921 | DQ_011995 | introduction to chemical bonds | How many electrons are there in the carbon to carbon bond? | lewis_dot_diagrams_9147.png | question_images/lewis_dot_diagrams_9147.png | Diagram Multiple Choice | a. 4, b. 2, c. 6, d. 3 | a |
5,922 | DQ_011996 | introduction to chemical bonds | The representation of acetylene shows that carbon has what type of bond? | lewis_dot_diagrams_9148.png | question_images/lewis_dot_diagrams_9148.png | Diagram Multiple Choice | a. triple, b. double, c. quadruple, d. single | a |
5,923 | DQ_011997 | introduction to chemical bonds | How many black dots are on the following object? | lewis_dot_diagrams_9148.png | question_images/lewis_dot_diagrams_9148.png | Diagram Multiple Choice | a. 6, b. 12, c. 10, d. 8 | c |
5,924 | DQ_011998 | introduction to chemical bonds | How many bonds are formed between C atoms in Acetylene? | lewis_dot_diagrams_9148.png | question_images/lewis_dot_diagrams_9148.png | Diagram Multiple Choice | a. 2, b. 4, c. 3, d. 1 | c |
5,925 | DQ_011999 | introduction to chemical bonds | How many protons does H20 have? | lewis_dot_diagrams_9149.png | question_images/lewis_dot_diagrams_9149.png | Diagram Multiple Choice | a. 9, b. 6, c. 8, d. 4 | c |
5,926 | DQ_012000 | introduction to chemical bonds | How many electrons are there in a water molecule? | lewis_dot_diagrams_9149.png | question_images/lewis_dot_diagrams_9149.png | Diagram Multiple Choice | a. 4, b. 6, c. 8, d. 2 | c |
5,927 | DQ_012001 | introduction to chemical bonds | How many oxygen atoms does the water molecule have? | lewis_dot_diagrams_9149.png | question_images/lewis_dot_diagrams_9149.png | Diagram Multiple Choice | a. 0, b. 3, c. 2, d. 1 | d |
5,928 | DQ_012002 | ionic bonds | What does a sodium atom and a chlorine atom produce? | chemical_bonding_ionic_9067.png | question_images/chemical_bonding_ionic_9067.png | Diagram Multiple Choice | a. Sodium Chloride, b. More sodium, c. More chlorine, d. Less sodium | a |
5,929 | DQ_012003 | ionic bonds | What are the sodium atom and the chlorine atom forming? | chemical_bonding_ionic_9067.png | question_images/chemical_bonding_ionic_9067.png | Diagram Multiple Choice | a. sodiom chlorine, b. sodiom chloride, c. sodium clorine, d. sodium chloride | d |
5,930 | DQ_012004 | ionic bonds | In which type of bond do atoms share electrons? | chemical_bonding_ionic_9068.png | question_images/chemical_bonding_ionic_9068.png | Diagram Multiple Choice | a. Covalent Bonds, b. Nonpolar Ionic, c. Ionic, d. Covalent Ionic | a |
5,931 | DQ_012005 | ionic bonds | In a covalent bond, what happens to electrons? | chemical_bonding_ionic_9068.png | question_images/chemical_bonding_ionic_9068.png | Diagram Multiple Choice | a. They are shared., b. They are created., c. They are destroyed., d. They are transferred. | a |
5,932 | DQ_012006 | ionic bonds | An ionic bond forms when which atomic particle is given up to another atom? | chemical_bonding_ionic_9069.png | question_images/chemical_bonding_ionic_9069.png | Diagram Multiple Choice | a. Electron, b. Nucleus, c. Proton, d. Neutron | a |
5,933 | DQ_012007 | ionic bonds | How many electrons are shown in this diagram? | chemical_bonding_ionic_9069.png | question_images/chemical_bonding_ionic_9069.png | Diagram Multiple Choice | a. 5, b. 9, c. 6, d. 4 | b |
5,934 | DQ_012008 | ionic bonds | If the transfer of electron happens as shown in the diagram below, what will be the charge on the negative ion? | chemical_bonding_ionic_9069.png | question_images/chemical_bonding_ionic_9069.png | Diagram Multiple Choice | a. 10, b. -10, c. 1, d. -1 | c |
5,935 | DQ_012009 | ionic bonds | In the diagram, what does the blue and red circles represent? | chemical_bonding_ionic_9069.png | question_images/chemical_bonding_ionic_9069.png | Diagram Multiple Choice | a. Nucleous, b. Electrons Only, c. Protons Only, d. Neutrons Only | a |
5,936 | DQ_012010 | ionic bonds | Which element is the yellow atom? | chemical_bonding_ionic_9070.png | question_images/chemical_bonding_ionic_9070.png | Diagram Multiple Choice | a. Chlorine, b. Sodium, c. Carbon, d. Natrium | b |
5,937 | DQ_012011 | ionic bonds | What does Sodium do to Chlorine? | chemical_bonding_ionic_9070.png | question_images/chemical_bonding_ionic_9070.png | Diagram Multiple Choice | a. Nothing, b. Give an Electron, c. Take an Electron, d. Share Electrons | b |
5,938 | DQ_012012 | ionic bonds | What happens after sodium passed an ion to chlorine? | chemical_bonding_ionic_9070.png | question_images/chemical_bonding_ionic_9070.png | Diagram Multiple Choice | a. Sodium becomes a negative ion., b. Both become negative ions., c. Nothing happens between them., d. Chlorine becomes a negative ion. | d |
5,939 | DQ_012013 | ionic bonds | What is being donated to form the bond? | chemical_bonding_ionic_9072.png | question_images/chemical_bonding_ionic_9072.png | Diagram Multiple Choice | a. Sodium electron, b. Sodium proton, c. Chlorine proton, d. Chlorine electron | a |
5,940 | DQ_012014 | ionic bonds | How many electrons in a sodium ion? | chemical_bonding_ionic_9072.png | question_images/chemical_bonding_ionic_9072.png | Diagram Multiple Choice | a. 10, b. 75, c. 1, d. 43 | a |
5,941 | DQ_012015 | ionic bonds | How many Sodium atoms are shown in this diagram? | chemical_bonding_ionic_9072.png | question_images/chemical_bonding_ionic_9072.png | Diagram Multiple Choice | a. 4, b. 2, c. 5, d. 1 | b |
5,942 | DQ_012016 | ionic bonds | Which element shared its outside electron? | chemical_bonding_ionic_9072.png | question_images/chemical_bonding_ionic_9072.png | Diagram Multiple Choice | a. Chloride., b. Sodium Chloride., c. Cannot determine., d. Sodium. | d |
5,943 | DQ_012017 | ionic bonds | How many electrons are lost by the Sodium atom? | chemical_bonding_ionic_9073.png | question_images/chemical_bonding_ionic_9073.png | Diagram Multiple Choice | a. 8, b. 10, c. 1, d. 2 | c |
5,944 | DQ_012018 | ionic bonds | How many electrons are on the inner level of sodium? | chemical_bonding_ionic_9073.png | question_images/chemical_bonding_ionic_9073.png | Diagram Multiple Choice | a. 3, b. 8, c. 9, d. 2 | d |
5,945 | DQ_012019 | ionic bonds | This ionic bond will create what compound? | chemical_bonding_ionic_9073.png | question_images/chemical_bonding_ionic_9073.png | Diagram Multiple Choice | a. Na+1Cl-1, b. NaCl, c. NACL, d. ClNa | b |
5,946 | DQ_012020 | ionic bonds | After transferring an electron to chlorine, what charge does the sodium atom have? | chemical_bonding_ionic_9074.png | question_images/chemical_bonding_ionic_9074.png | Diagram Multiple Choice | a. Positive, b. Varying, c. Neutral, d. Negative | a |
5,947 | DQ_012021 | ionic bonds | How many electrons transferred between elements in this diagram? | chemical_bonding_ionic_9074.png | question_images/chemical_bonding_ionic_9074.png | Diagram Multiple Choice | a. 3, b. 2, c. 1, d. 4 | c |
5,948 | DQ_012022 | ionic bonds | What happens after sodium pass its electron to the chlorine? | chemical_bonding_ionic_9074.png | question_images/chemical_bonding_ionic_9074.png | Diagram Multiple Choice | a. Both elements will separate from each other, b. Sodium will gain a charge and chlorine will lose a charge, c. The compound created will become stable, d. The compound created will explore | c |
5,949 | DQ_012023 | covalent bonds | How many hydrogen atoms are there in a methane molecule? | chemical_bonding_covalent_9049.png | question_images/chemical_bonding_covalent_9049.png | Diagram Multiple Choice | a. 3, b. 5, c. 4, d. 2 | c |
5,950 | DQ_012024 | covalent bonds | What particle does Hydrogen (H) bond to in a nonpolar covalent bond? | chemical_bonding_covalent_9052.png | question_images/chemical_bonding_covalent_9052.png | Diagram Multiple Choice | a. Oxygen (O), b. Carbon (C), c. Hydrogen (H), d. Both O and H | b |
5,951 | DQ_012025 | covalent bonds | How many types of bonds are shown in the diagram? | chemical_bonding_covalent_9052.png | question_images/chemical_bonding_covalent_9052.png | Diagram Multiple Choice | a. 2, b. 4, c. 1, d. 5 | a |
5,952 | DQ_012026 | covalent bonds | How many oxygens does the nonpolar covalent bond have in this diagram? | chemical_bonding_covalent_9052.png | question_images/chemical_bonding_covalent_9052.png | Diagram Multiple Choice | a. Three, b. Four, c. Two, d. Five | c |
5,953 | DQ_012027 | covalent bonds | How many electrons are shared in the covalent bond between two oxygen atoms? | chemical_bonding_covalent_9054.png | question_images/chemical_bonding_covalent_9054.png | Diagram Multiple Choice | a. 4, b. 1, c. 2, d. 3 | a |
5,954 | DQ_012028 | covalent bonds | How many electrons are shown in this diagram? | chemical_bonding_covalent_9054.png | question_images/chemical_bonding_covalent_9054.png | Diagram Multiple Choice | a. 4, b. 2, c. 16, d. 18 | c |
5,955 | DQ_012029 | covalent bonds | How many oxygen atoms are shown here? | chemical_bonding_covalent_9054.png | question_images/chemical_bonding_covalent_9054.png | Diagram Multiple Choice | a. one, b. two, c. five, d. three | b |
5,956 | DQ_012030 | covalent bonds | What happens to the melting and boiling point of compounds that have covalent bond? | chemical_bonding_covalent_9054.png | question_images/chemical_bonding_covalent_9054.png | Diagram Multiple Choice | a. they are higher due to their bond, b. same as other compound, c. it is weaker because they're sharing, d. no effect on the bond | a |
5,957 | DQ_012031 | covalent bonds | What type of bond is formed between two oxygen atoms? | chemical_bonding_covalent_9054.png | question_images/chemical_bonding_covalent_9054.png | Diagram Multiple Choice | a. Ionic, b. Covalent, c. Hydrogen bond, d. Van der waals | b |
5,958 | DQ_012032 | covalent bonds | Which element is bonded to oxygen? | chemical_bonding_covalent_9055.png | question_images/chemical_bonding_covalent_9055.png | Diagram Multiple Choice | a. Covalent bond, b. Lone pair, c. Oxygen, d. Hydrogen | d |
5,959 | DQ_012033 | covalent bonds | Which type of bond connects two water molecules? | chemical_bonding_covalent_9055.png | question_images/chemical_bonding_covalent_9055.png | Diagram Multiple Choice | a. lone pair, b. ionic bond, c. hydrogen bond, d. covalent bond | c |
5,960 | DQ_012034 | covalent bonds | How many hydrogen atoms are represented in the diagram? | chemical_bonding_covalent_9055.png | question_images/chemical_bonding_covalent_9055.png | Diagram Multiple Choice | a. 2, b. 5, c. 4, d. 3 | c |
5,961 | DQ_012035 | covalent bonds | What is the force of attraction that holds together two atoms that share a pair of electrons known as? | chemical_bonding_covalent_9055.png | question_images/chemical_bonding_covalent_9055.png | Diagram Multiple Choice | a. Non Covalent Bonds., b. Oxygen Bonds., c. Covalent Bond., d. Hydrogen Bond. | c |
5,962 | DQ_012036 | covalent bonds | Which bond is responsible for keeping two molecules together? | chemical_bonding_covalent_9055.png | question_images/chemical_bonding_covalent_9055.png | Diagram Multiple Choice | a. Hydrogen Bond, b. Covalent Bond, c. Metallic Bond, d. Ionic Bond | a |
5,963 | DQ_012037 | covalent bonds | How many hydrogen atoms are shown in this diagram? | chemical_bonding_covalent_9056.png | question_images/chemical_bonding_covalent_9056.png | Diagram Multiple Choice | a. 1, b. 3, c. 2, d. 4 | c |
5,964 | DQ_012038 | covalent bonds | In oxygen, how many polar covalent bonds are there? | chemical_bonding_covalent_9056.png | question_images/chemical_bonding_covalent_9056.png | Diagram Multiple Choice | a. 5, b. 3, c. 4, d. 2 | d |
5,965 | DQ_012039 | covalent bonds | What is the name of the weak bond formed between water molecules? | chemical_bonding_covalent_9056.png | question_images/chemical_bonding_covalent_9056.png | Diagram Multiple Choice | a. polar covalent bond, b. Hydrogen bond, c. covalent bond, d. water bond | b |
5,966 | DQ_012040 | covalent bonds | How many hydrogen atoms make a methane molecule? | chemical_bonding_covalent_9057.png | question_images/chemical_bonding_covalent_9057.png | Diagram Multiple Choice | a. 3, b. 1, c. 2, d. 4 | d |
5,967 | DQ_012041 | covalent bonds | What bond is holding the atoms together? | chemical_bonding_covalent_9057.png | question_images/chemical_bonding_covalent_9057.png | Diagram Multiple Choice | a. polar bond, b. ionic bond, c. covalent bond, d. non-polar bond | c |
5,968 | DQ_012042 | covalent bonds | How many atoms make up this compound? | chemical_bonding_covalent_9057.png | question_images/chemical_bonding_covalent_9057.png | Diagram Multiple Choice | a. 1, b. 2, c. 4, d. 5 | d |
5,969 | DQ_012043 | covalent bonds | How many carbon atoms are represented in the diagram? | chemical_bonding_covalent_9057.png | question_images/chemical_bonding_covalent_9057.png | Diagram Multiple Choice | a. 4, b. 1, c. 2, d. 5 | b |
5,970 | DQ_012044 | covalent bonds | What is a covalent bond? | chemical_bonding_covalent_9057.png | question_images/chemical_bonding_covalent_9057.png | Diagram Multiple Choice | a. the repulsion that keeps two neutrons apart, b. The force of attraction that holds together two atoms that share a pair of electrons, c. the repulsion that keeps two eletrons apart, d. the force of attraction that holds together two atoms that share a pair of neutrons | b |
5,971 | DQ_012045 | covalent bonds | Which of the following will cause the molecule to become an ion? | chemical_bonding_covalent_9057.png | question_images/chemical_bonding_covalent_9057.png | Diagram Multiple Choice | a. The molecule loses all 4 H atoms and bond with O2, b. The molecule bonds with H2O, c. The molecule loses 1 H atom, d. The molecule loses 1 H atom and bonds with OH | c |
5,972 | DQ_012046 | covalent bonds | How many atoms are shared in the covalent bond below? | chemical_bonding_covalent_9058.png | question_images/chemical_bonding_covalent_9058.png | Diagram Multiple Choice | a. 4, b. 2, c. 6, d. None | b |
5,973 | DQ_012047 | covalent bonds | How many electrons are shown in the diagram? | chemical_bonding_covalent_9058.png | question_images/chemical_bonding_covalent_9058.png | Diagram Multiple Choice | a. 6, b. 2, c. 10, d. 12 | b |
5,974 | DQ_012048 | covalent bonds | How many electrons would be shared if this were a double covalent bond? | chemical_bonding_covalent_9058.png | question_images/chemical_bonding_covalent_9058.png | Diagram Multiple Choice | a. 8, b. 6, c. 4, d. 2 | c |
5,975 | DQ_012049 | covalent bonds | What does the C stand for in the covalent bond? | chemical_bonding_covalent_9058.png | question_images/chemical_bonding_covalent_9058.png | Diagram Multiple Choice | a. Carbon, b. Chloride, c. Covalent, d. Chromium | a |
5,976 | DQ_012050 | covalent bonds | What type of bond is this? | chemical_bonding_covalent_9059.png | question_images/chemical_bonding_covalent_9059.png | Diagram Multiple Choice | a. shared pair, b. covalent, c. single, d. double displacement | b |
5,977 | DQ_012051 | covalent bonds | How many covalent bonds are shown in this diagram? | chemical_bonding_covalent_9059.png | question_images/chemical_bonding_covalent_9059.png | Diagram Multiple Choice | a. 1, b. 2, c. 3, d. 4 | b |
5,978 | DQ_012052 | covalent bonds | How many hydrogen atoms are present in the molecule? | chemical_bonding_covalent_9059.png | question_images/chemical_bonding_covalent_9059.png | Diagram Multiple Choice | a. 3, b. 1, c. 4, d. 2 | d |
5,979 | DQ_012053 | covalent bonds | How many electrons are shared in a covalent bond? | chemical_bonding_covalent_9059.png | question_images/chemical_bonding_covalent_9059.png | Diagram Multiple Choice | a. four, b. one, c. three, d. a pair | d |
5,980 | DQ_012054 | covalent bonds | What represents the element, hydrogen, in the diagram? | chemical_bonding_covalent_9060.png | question_images/chemical_bonding_covalent_9060.png | Diagram Multiple Choice | a. H, b. F, c. HF, d. X | a |
5,981 | DQ_012055 | covalent bonds | How many elements are shown in this diagram? | chemical_bonding_covalent_9060.png | question_images/chemical_bonding_covalent_9060.png | Diagram Multiple Choice | a. 4, b. 2, c. 1, d. 3 | b |
5,982 | DQ_012056 | covalent bonds | What kind of bond is presented on the figure? | chemical_bonding_covalent_9060.png | question_images/chemical_bonding_covalent_9060.png | Diagram Multiple Choice | a. Ionic bond, b. Electric bond, c. Chemical bond, d. Covalent bond | d |
5,983 | DQ_012057 | covalent bonds | Each hydrogen molecule is connected by what type of particles? | chemical_bonding_covalent_9061.png | question_images/chemical_bonding_covalent_9061.png | Diagram Multiple Choice | a. Electrons and Neutrons, b. Protons and Neutrons, c. Electrons, d. Protons and Electrons | b |
5,984 | DQ_012058 | covalent bonds | How many covalent bonds are there in this molecule? | chemical_bonding_covalent_9061.png | question_images/chemical_bonding_covalent_9061.png | Diagram Multiple Choice | a. 4, b. 1, c. 2, d. 6 | c |
5,985 | DQ_012059 | covalent bonds | How many hydrogen atoms can form bonds with 1 carbon atom? | chemical_bonding_covalent_9062.png | question_images/chemical_bonding_covalent_9062.png | Diagram Multiple Choice | a. 2, b. 5, c. 4, d. 3 | c |
5,986 | DQ_012060 | covalent bonds | How many hydrogen molecules are depicted? | chemical_bonding_covalent_9062.png | question_images/chemical_bonding_covalent_9062.png | Diagram Multiple Choice | a. 1, b. 4, c. 2, d. 3 | b |
5,987 | DQ_012061 | covalent bonds | How many valence electrons are represented? | chemical_bonding_covalent_9062.png | question_images/chemical_bonding_covalent_9062.png | Diagram Multiple Choice | a. 1, b. 6, c. 3, d. 4 | b |
5,988 | DQ_012062 | covalent bonds | How many molecules are present? | chemical_bonding_covalent_9064.png | question_images/chemical_bonding_covalent_9064.png | Diagram Multiple Choice | a. 2, b. 24, c. 6, d. 4 | a |
5,989 | DQ_012063 | covalent bonds | How many electrons are shown in the diagram? | chemical_bonding_covalent_9064.png | question_images/chemical_bonding_covalent_9064.png | Diagram Multiple Choice | a. 16, b. 20, c. 22, d. 26 | c |
5,990 | DQ_012064 | covalent bonds | If the oxygen atom in this covalent bond has a positive charge of 8, what is the carbon's charge? | chemical_bonding_covalent_9064.png | question_images/chemical_bonding_covalent_9064.png | Diagram Multiple Choice | a. 6, b. 5, c. 7, d. 8 | a |
5,991 | DQ_012065 | covalent bonds | How many electrons does an oxygen atom contain? | chemical_bonding_covalent_9065.png | question_images/chemical_bonding_covalent_9065.png | Diagram Multiple Choice | a. 6, b. 4, c. 8, d. 2 | a |
5,992 | DQ_012066 | covalent bonds | How many Hydrogen atoms are represented in this diagram? | chemical_bonding_covalent_9065.png | question_images/chemical_bonding_covalent_9065.png | Diagram Multiple Choice | a. 1, b. 3, c. 2, d. 4 | c |
5,993 | DQ_012067 | covalent bonds | How many electrons did Oxygen have before forming a covalent bond with Hydrogen to become water? | chemical_bonding_covalent_9065.png | question_images/chemical_bonding_covalent_9065.png | Diagram Multiple Choice | a. 4, b. 6, c. 1, d. 2 | b |
5,994 | DQ_012068 | hydrocarbons | How many shapes of Alkane is shown in the diagram? | hydrocarbons_7049.png | question_images/hydrocarbons_7049.png | Diagram Multiple Choice | a. 1, b. 3, c. 2, d. 4 | a |
5,995 | DQ_012069 | hydrocarbons | What is represented in the following diagram? | hydrocarbons_7049.png | question_images/hydrocarbons_7049.png | Diagram Multiple Choice | a. carbon, b. cyclic alkane, c. alkane, d. a hydrocarbon | a |
5,996 | DQ_012070 | hydrocarbons | Which element are the hydrogen atoms connected to? | hydrocarbons_7049.png | question_images/hydrocarbons_7049.png | Diagram Multiple Choice | a. HC, b. None, c. CH, d. C | d |
5,997 | DQ_012071 | hydrocarbons | How many carbons are in the chain? | hydrocarbons_7052.png | question_images/hydrocarbons_7052.png | Diagram Multiple Choice | a. 4, b. 2, c. 3, d. 1 | a |
5,998 | DQ_012072 | hydrocarbons | If two carbon atoms were joined using double bond in the hydrocarbon shown in diagram, what would be the result? | hydrocarbons_7052.png | question_images/hydrocarbons_7052.png | Diagram Multiple Choice | a. cyclic hydrocarbon, b. unsaturated hydrocarbon, c. saturated hydrocarbon, d. nothing would change | c |
5,999 | DQ_012073 | hydrocarbons | What is formed when each carbon atom is bonded to as many hydrogen atoms as possible? | hydrocarbons_8088.png | question_images/hydrocarbons_8088.png | Diagram Multiple Choice | a. alkanes, b. simple hydrocarbon, c. alkene, d. saturated hydrocarbons | d |
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