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A (1.50x10^1) liter bottle is filled with nitrogen (N2) at STP and closed tight. (STP means Standard Temperature and Pressure, i.e. 273 K and

A (1.50x10^1) liter bottle is filled with nitrogen (N2) at STP and closed tight. (STP means "Standard Temperature and Pressure", i.e. 273 K and 1 atm.). To three significant figures, how many molecules of N2 are there? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: Answer x10

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