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Chemistry OCR A
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Atoms and reactions

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Question 26

One molecule of a gas has a mass of 7.306 × 10^-23 g.

What is a possible formula of the gas?

$NH3\text{NH}_3$

$N2\text{N}_2$

$O2\text{O}_2$

$CO2\text{CO}_2$

Atoms and reactions Questions

A Level
Chemistry
Atoms and reactions