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5 votes
How many molecules of NO2 are present in a 48.6g sample?

User Dspr
by
6.7k points

2 Answers

6 votes

Answer:

344.312

or 334³⁹\¹²³

Step-by-step explanation:

hope it helps

User Isotrope
by
7.1k points
4 votes

Answer:

7.72 moles

Step-by-step explanation:

User Reza Del
by
6.6k points