Determine the number of valence electrons for each of thefollowing four elements.

Part A

Ga _______

Express your answer as an integer.

Part B

Pb ________

Express your answer as an integer.

Part C

Cl ___________

Express your answer as an integer.

Part D

N _____________

Express your answer as an integer.

Part E

Which elements do you expect to lose electrons in their chemicalreactions? Which do you expect to gain electrons?

(a) Ga

( b )Pb

( c) Cl

( d ) N

Tends to Lose Electrons Tends to Gain Electrons