객관식
A proton ___________:
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- 1. Introduction to Biology2h 17m
- 2. Chemistry of Life7h 30m
- Atoms - Smallest Unit of Matter58m
- Isotopes36m
- Introduction to Chemical Bonding21m
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- Noncovalent Bonds5m
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2. Chemistry of Life
Atoms - Smallest Unit of Matter
객관식
The 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.
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