CPE Review
Name: _________________________________________________ Period: _______
Complete the chart below using a copy of the periodic table:
Element
Atomic
Number
Potassium-40
Phosphorus-32
N3K+
Protons
Neutrons
Mass
Number
14
4
19
4
S
32
Draw the Bohr Models for the neutral atoms below:
H
Na
C
Cl
N
Ca
O
P
Total
Electrons
Valence
Electrons