How many moles are in 2. 5 g of N2? 0. 089 moles 0. 18 moles 1. 3 moles 11 moles.

OJW asked May 4, 2022

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OJW asked May 4, 2022

by OJW

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11 votes

Answer:

moles = mass divided by molar mass

Molar mass of Nitrogen gas (N2) = 14*2 = 28 g/mol

Mass of Nitrogen gas = 5g

Moles = 5/28

Moles = 0.18 (rounded)

Timmy Chan answered May 11, 2022

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