Science, asked by srujana9, 1 year ago

I need to know whether to take molecular weight of oxygen 32 or 15

Answers

Answered by greatpisey

3

Answer:

it's 16.......

Answered by hemant9999

3

Explanation:

Molecular weight of Isolated Oxygen atom is 15.999 so we can round and take it 16

but if Oxygen exist as gas i.e O2 it's molecular weight is 16×2=32

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