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2 votes
Oxygen atomic mass number ??

User Pedriyoo
by
5.5k points

2 Answers

4 votes
The number you are looking for would be 8

Atomic mass = 8
Atomic Mass Number= 15.999

-Hope I helped.

User Saqib Saud
by
6.6k points
2 votes
The answer is 8. Hope this helps.
User Hakima
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7.6k points