The Atoms Family
Atomic Math Challenge
Name ___________________________
Atomic number equals
the number of
8
O
Oxygen
_____________ or _____________
15.999
_____________ + _____________
Atomic mass equals
the number of
8
30
3
O
_______
___
Zinc
Li
_______
15.999
65.39
6.941
Atomic # = ______
Atomic # = ______
Atomic # = ______
Atomic Mass = _________
Atomic Mass = _________
Atomic Mass = _________
# of Protons = ________
# of Protons = ________
# of Protons = ________
# of Neutrons = ________
# of Neutrons = ________
# of Neutrons = ________
# of Electrons = ________
# of Electrons = ________
# of Electrons = ________
14
5
35
___
Silicon
B
_______
___
Bromine
28.086
10.81
79.904
Atomic # = ______
Atomic # = ______
Atomic # = ______
Atomic Mass = _________
Atomic Mass = _________
Atomic Mass = _________
# of Protons = ________
# of Protons = ________
# of Protons = ________
# of Neutrons = ________
# of Neutrons = ________
# of Neutrons = ________
# of Electrons = ________
# of Electrons = ________
# of Electrons = ________
16
53
25
S
_______
____
Iodine
Mn
_______
32.06
126.905
54.938
Atomic # = ______
Atomic # = ______
Atomic # = ______
Atomic Mass = _________
Atomic Mass = _________
Atomic Mass = _________
# of Protons = ________
# of Protons = ________
# of Protons = ________
# of Neutrons = ________
# of Neutrons = ________
# of Neutrons = ________
# of Electrons = ________
# of Electrons = ________
# of Electrons = ________
12
18
19
Mg
_______
___
Argon
K
_______
24.305
39.948
39.098
Atomic # = ______
Atomic # = ______
Atomic # = ______
Atomic Mass = _________
Atomic Mass = _________
Atomic Mass = _________
# of Protons = ________
# of Protons = ________
# of Protons = ________
# of Neutrons = ________
# of Neutrons = ________
# of Neutrons = ________
# of Electrons = ________
# of Electrons = ________
# of Electrons = ________
79
1
9
___
Gold
H
_______
___
Fluorine
196.967
1.008
18.998
Atomic # = ______
Atomic # = ______
Atomic # = ______
Atomic Mass = _________
Atomic Mass = _________
Atomic Mass = _________
# of Protons = ________
# of Protons = ________
# of Protons = ________
# of Neutrons = ________
# of Neutrons = ________
# of Neutrons = ________
# of Electrons = ________
# of Electrons = ________
# of Electrons = ________