Ch 2

Question 1

electron shells

Answer 1

A pathway where electrons orbit the nucleus

Question 2

how many electrons can electron shells hold

Answer 2

2,8,8,18

Question 3

atoms in the same column (group)

Answer 3

has the same of electrons in the outmost shell

Question 4

all atoms in the same row (Period)

Answer 4

have the same number of occupied electron shells

Question 5

valance shell

Answer 5

The outermost electron shell

Question 6

valence electrons

Answer 6

-Electrons found in the valence shell
-determine how reactive an atom is