Chemistry

Josie Duarte

11 March, 09:49

16. Representative elements are those found in the *

A. s and p blocks

B. d block

C. s and d blocks

D. d and f blocks

17. Within the representative elements, atomic size generally *

A. Remains constant within a period

B. Increases as you move left to right across an energy level

C. Increases as you move down a group

D. Cannot be predicted

18. Ions are charged particles formed from atoms. Which of these would be true? *

A. Cations form when an atom gains electrons.

B. Cations form when an atom loses electrons.

C. Anions form when an atom gains protons.

D. Anions form when an atom loses protons.