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PLEZ HELP ANSWER. IM STUCK!
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PLEZ HELP ANSWER. IM STUCK!

PLEZ HELP ANSWER. IM STUCK!-example-1
User Senthuran
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There are 3 oxygen atoms because the subscript numbers are the numbers of atoms in a molecule and O has 3
User Czuger
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d. 3

Step-by-step explanation:

because the valence electrons on O is 3

User Paradoxyde
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