3. Chemical Principles of Microbiology
Atoms- Smallest Unit of Matter
Multiple Choice
Multiple ChoiceHow many electrons does an Oxygen atom need to fulfill the octet rule by filling its valence shell?
a) 8.
b) 4.
c) 1.
d) 2.
e) 6.
A
8.
B
4.
C
1.
D
2.
E
6.
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