Problem: What is the identity of substance X if 0.380 mol of X weighs 17.5 g? A) NO2 B) N2O C) N2O4 D) NO3

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What is the identity of substance X if 0.380 mol of X weighs 17.5 g?

A) NO2

B) N2O

C) N2O4

D) NO3

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