<Table> <Tr> <Th colspan="20"> ( hide ) <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> Blocks in the periodic table </Th> </Tr> <Tr> <Th> Group → </Th> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> <Th> 5 </Th> <Th> 6 </Th> <Th> 7 </Th> <Th> 8 </Th> <Th> 9 </Th> <Th> 10 </Th> <Th> 11 </Th> <Th> 12 </Th> <Th> 13 </Th> <Th> 14 </Th> <Th> 15 </Th> <Th> 16 </Th> <Th> 17 </Th> <Th> 18 </Th> </Tr> <Tr> <Th colspan="3"> ↓ Period </Th> </Tr> <Tr> <Th> </Th> <Td> </Td> <Td colspan="17"> </Td> <Td> He </Td> </Tr> <Tr> <Th> </Th> <Td> Li </Td> <Td> Be </Td> <Td colspan="11"> </Td> <Td> 5 </Td> <Td> 6 </Td> <Td> 7 </Td> <Td> 8 O </Td> <Td> 9 </Td> <Td> 10 Ne </Td> </Tr> <Tr> <Th> </Th> <Td> 11 Na </Td> <Td> 12 Mg </Td> <Td colspan="11"> </Td> <Td> 13 Al </Td> <Td> 14 Si </Td> <Td> 15 </Td> <Td> 16 </Td> <Td> 17 Cl </Td> <Td> 18 Ar </Td> </Tr> <Tr> <Th> </Th> <Td> 19 </Td> <Td> 20 Ca </Td> <Td> 21 Sc </Td> <Td> </Td> <Td> 22 Ti </Td> <Td> 23 V </Td> <Td> 24 Cr </Td> <Td> 25 Mn </Td> <Td> 26 Fe </Td> <Td> 27 Co </Td> <Td> 28 Ni </Td> <Td> 29 Cu </Td> <Td> 30 Zn </Td> <Td> 31 Ga </Td> <Td> 32 Ge </Td> <Td> 33 As </Td> <Td> 34 Se </Td> <Td> 35 Br </Td> <Td> 36 Kr </Td> </Tr> <Tr> <Th> 5 </Th> <Td> 37 Rb </Td> <Td> 38 Sr </Td> <Td> 39 Y </Td> <Td> </Td> <Td> 40 Zr </Td> <Td> 41 Nb </Td> <Td> 42 Mo </Td> <Td> 43 Tc </Td> <Td> 44 Ru </Td> <Td> 45 Rh </Td> <Td> 46 Pd </Td> <Td> 47 Ag </Td> <Td> 48 Cd </Td> <Td> 49 In </Td> <Td> 50 Sn </Td> <Td> 51 Sb </Td> <Td> 52 Te </Td> <Td> 53 </Td> <Td> 54 Xe </Td> </Tr> <Tr> <Th> 6 </Th> <Td> 55 Cs </Td> <Td> 56 Ba </Td> <Td> 57 La </Td> <Td> </Td> <Td> 72 Hf </Td> <Td> 73 Ta </Td> <Td> 74 </Td> <Td> 75 Re </Td> <Td> 76 Os </Td> <Td> 77 Ir </Td> <Td> 78 Pt </Td> <Td> 79 Au </Td> <Td> 80 Hg </Td> <Td> 81 Tl </Td> <Td> 82 Pb </Td> <Td> 83 Bi </Td> <Td> 84 Po </Td> <Td> 85 At </Td> <Td> 86 Rn </Td> </Tr> <Tr> <Th> 7 </Th> <Td> 87 Fr </Td> <Td> 88 Ra </Td> <Td> 89 Ac </Td> <Td> </Td> <Td> 104 Rf </Td> <Td> 105 Db </Td> <Td> 106 Sg </Td> <Td> 107 Bh </Td> <Td> 108 Hs </Td> <Td> 109 Mt </Td> <Td> 110 Ds </Td> <Td> 111 Rg </Td> <Td> 112 Cn </Td> <Td> 113 Nh </Td> <Td> 114 Fl </Td> <Td> 115 Mc </Td> <Td> 116 Lv </Td> <Td> 117 Ts </Td> <Td> 118 Og </Td> </Tr> <Tr> <Td colspan="19"> </Td> </Tr> <Tr> <Td colspan="5"> </Td> <Td> 58 Ce </Td> <Td> 59 Pr </Td> <Td> 60 Nd </Td> <Td> 61 Pm </Td> <Td> 62 Sm </Td> <Td> 63 Eu </Td> <Td> 64 Gd </Td> <Td> 65 Tb </Td> <Td> 66 Dy </Td> <Td> 67 Ho </Td> <Td> 68 Er </Td> <Td> 69 Tm </Td> <Td> 70 Yb </Td> <Td> 71 Lu </Td> </Tr> <Tr> <Td colspan="5"> </Td> <Td> 90 Th </Td> <Td> 91 Pa </Td> <Td> 92 U </Td> <Td> 93 Np </Td> <Td> 94 Pu </Td> <Td> 95 Am </Td> <Td> 96 Cm </Td> <Td> 97 Bk </Td> <Td> 98 Cf </Td> <Td> 99 Es </Td> <Td> 100 Fm </Td> <Td> 101 Md </Td> <Td> 102 No </Td> <Td> 103 Lr </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td colspan="20"> <Table> <Tr> <Td> <Table> <Tr> <Td> s - block </Td> <Td> p - block </Td> <Td> d - block </Td> <Td> f - block </Td> <Td> Background color shows the block of the periodic table </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td> <Table> <Tr> <Td> Primordial </Td> <Td> </Td> <Td> From decay </Td> <Td> </Td> <Td> Synthetic </Td> <Td> Border shows natural occurrence of the element </Td> </Tr> </Table> </Td> </Tr> </Table> </Td> </Tr> </Table>
<Table> <Tr> <Th colspan="20"> ( hide ) <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> Blocks in the periodic table </Th> </Tr> <Tr> <Th> Group → </Th> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> <Th> 5 </Th> <Th> 6 </Th> <Th> 7 </Th> <Th> 8 </Th> <Th> 9 </Th> <Th> 10 </Th> <Th> 11 </Th> <Th> 12 </Th> <Th> 13 </Th> <Th> 14 </Th> <Th> 15 </Th> <Th> 16 </Th> <Th> 17 </Th> <Th> 18 </Th> </Tr> <Tr> <Th colspan="3"> ↓ Period </Th> </Tr> <Tr> <Th> </Th> <Td> </Td> <Td colspan="17"> </Td> <Td> He </Td> </Tr> <Tr> <Th> </Th> <Td> Li </Td> <Td> Be </Td> <Td colspan="11"> </Td> <Td> 5 </Td> <Td> 6 </Td> <Td> 7 </Td> <Td> 8 O </Td> <Td> 9 </Td> <Td> 10 Ne </Td> </Tr> <Tr> <Th> </Th> <Td> 11 Na </Td> <Td> 12 Mg </Td> <Td colspan="11"> </Td> <Td> 13 Al </Td> <Td> 14 Si </Td> <Td> 15 </Td> <Td> 16 </Td> <Td> 17 Cl </Td> <Td> 18 Ar </Td> </Tr> <Tr> <Th> </Th> <Td> 19 </Td> <Td> 20 Ca </Td> <Td> 21 Sc </Td> <Td> </Td> <Td> 22 Ti </Td> <Td> 23 V </Td> <Td> 24 Cr </Td> <Td> 25 Mn </Td> <Td> 26 Fe </Td> <Td> 27 Co </Td> <Td> 28 Ni </Td> <Td> 29 Cu </Td> <Td> 30 Zn </Td> <Td> 31 Ga </Td> <Td> 32 Ge </Td> <Td> 33 As </Td> <Td> 34 Se </Td> <Td> 35 Br </Td> <Td> 36 Kr </Td> </Tr> <Tr> <Th> 5 </Th> <Td> 37 Rb </Td> <Td> 38 Sr </Td> <Td> 39 Y </Td> <Td> </Td> <Td> 40 Zr </Td> <Td> 41 Nb </Td> <Td> 42 Mo </Td> <Td> 43 Tc </Td> <Td> 44 Ru </Td> <Td> 45 Rh </Td> <Td> 46 Pd </Td> <Td> 47 Ag </Td> <Td> 48 Cd </Td> <Td> 49 In </Td> <Td> 50 Sn </Td> <Td> 51 Sb </Td> <Td> 52 Te </Td> <Td> 53 </Td> <Td> 54 Xe </Td> </Tr> <Tr> <Th> 6 </Th> <Td> 55 Cs </Td> <Td> 56 Ba </Td> <Td> 57 La </Td> <Td> </Td> <Td> 72 Hf </Td> <Td> 73 Ta </Td> <Td> 74 </Td> <Td> 75 Re </Td> <Td> 76 Os </Td> <Td> 77 Ir </Td> <Td> 78 Pt </Td> <Td> 79 Au </Td> <Td> 80 Hg </Td> <Td> 81 Tl </Td> <Td> 82 Pb </Td> <Td> 83 Bi </Td> <Td> 84 Po </Td> <Td> 85 At </Td> <Td> 86 Rn </Td> </Tr> <Tr> <Th> 7 </Th> <Td> 87 Fr </Td> <Td> 88 Ra </Td> <Td> 89 Ac </Td> <Td> </Td> <Td> 104 Rf </Td> <Td> 105 Db </Td> <Td> 106 Sg </Td> <Td> 107 Bh </Td> <Td> 108 Hs </Td> <Td> 109 Mt </Td> <Td> 110 Ds </Td> <Td> 111 Rg </Td> <Td> 112 Cn </Td> <Td> 113 Nh </Td> <Td> 114 Fl </Td> <Td> 115 Mc </Td> <Td> 116 Lv </Td> <Td> 117 Ts </Td> <Td> 118 Og </Td> </Tr> <Tr> <Td colspan="19"> </Td> </Tr> <Tr> <Td colspan="5"> </Td> <Td> 58 Ce </Td> <Td> 59 Pr </Td> <Td> 60 Nd </Td> <Td> 61 Pm </Td> <Td> 62 Sm </Td> <Td> 63 Eu </Td> <Td> 64 Gd </Td> <Td> 65 Tb </Td> <Td> 66 Dy </Td> <Td> 67 Ho </Td> <Td> 68 Er </Td> <Td> 69 Tm </Td> <Td> 70 Yb </Td> <Td> 71 Lu </Td> </Tr> <Tr> <Td colspan="5"> </Td> <Td> 90 Th </Td> <Td> 91 Pa </Td> <Td> 92 U </Td> <Td> 93 Np </Td> <Td> 94 Pu </Td> <Td> 95 Am </Td> <Td> 96 Cm </Td> <Td> 97 Bk </Td> <Td> 98 Cf </Td> <Td> 99 Es </Td> <Td> 100 Fm </Td> <Td> 101 Md </Td> <Td> 102 No </Td> <Td> 103 Lr </Td> </Tr> <Tr> <Td> </Td> </Tr> <Tr> <Td colspan="20"> <Table> <Tr> <Td> <Table> <Tr> <Td> s - block </Td> <Td> p - block </Td> <Td> d - block </Td> <Td> f - block </Td> <Td> Background color shows the block of the periodic table </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td> <Table> <Tr> <Td> Primordial </Td> <Td> </Td> <Td> From decay </Td> <Td> </Td> <Td> Synthetic </Td> <Td> Border shows natural occurrence of the element </Td> </Tr> </Table> </Td> </Tr> </Table> </Td> </Tr> </Table>
an element of atomic number 29 belongs to which block
an element of atomic number 29 belongs to which block
d - block
d - block