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How many molecules are in 13.2 g NO2?
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How many molecules are in 13.2 g NO2?

User Colbadhombre
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Answer:

No. of molecules= mass/molar mass ×avogadro no.

= 13.2/50×6.02×10°23

No. of molecules =1.59×10°23

Step-by-step explanation:

User Laureant
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