An atom of iron has an atomic number of 26. Which of the following is TRUE?
A. Iron has 13 protons and 13 electrons.
B. Iron has 26 protons.
C. Iron has 13 protons and 13 neutrons.
D. Iron has 13 electrons.
Answer:B
An atom of iron has an atomic number of 26. Which of the following is TRUE?
A. Iron has 13 protons and 13 electrons. B. Iron has 26 protons. C. Iron has 13 protons and 13 neutrons. D. Iron has 13 electrons.