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Laughing gas is a compound called dinitrogen

monoxide. what amount (in mol) of dinitrogen
monoxide, n2o(g), contains 3.40 x 10^23 molecules?

1 Answer

3 votes
This is stoichiometry.

1 mole
3.40 x 10^23 molec. • ———
6.02 x 10^23 molec.

Multiply everything on top and divide by everything multiplied on bottom.
User Shirleyquirk
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