Which compound contains the highest percentage of nitrogen by mass? | Stoichiometry

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StoichiometryMCQ

Question

Which compound contains the highest percentage of nitrogen by mass?

NH₂OH (M = 33.0)

NH₄NO₂ (M = 64.1)

✓ Correct

N₂O₃ (M = 76.0)

NH₄NH₂CO₂ (M = 78.1)

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