39 and 40 plzzzzzzzzzzzzzz
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Answered by
3
Answer:
It is 1.25
Explanation:
28/22.4...
I think uhh understood if not reply....
Answered by
1
Answer:
they have asked us the density of N2 so we know the formula of density that is mass/volume. therefore mass of N2 is 28 and the volume is 22.4 then calculate u will get
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