Chemistry

The gram-formula mass of NO2 is defined as the mass of one mole of

a. one mole of NO2
b. one molecule of NO2
c. two moles of NO
d. two molecules of NO

Explain why.

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3. 👁 219
1. I think it's a.

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posted by DrBob222
2. its a

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2. 👎 0

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