2. Chemistry
Atoms- Smallest Unit of Matter
Multiple Choice
Multiple ChoiceThe average oxygen atom has a mass number of 16 and an atomic number of 8. This means that the number of neutrons in this oxygen atom is:
a) 24.
b) 8.
c) 16.
d) 4.
e) 2.
A
24.
B
8.
C
16.
D
4.
E
2.
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