Determine which element in each pair has the largest atomic radius: Is it A, B,C or D? v. v

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

What are fructose and glucose an example of?