How many moles of helium are inside a 7.3 L party balloon at STP?

asked Jan 2, 2022 115k views

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Answer:

0.326 mol. is the answer.

Step-by-step explanation:

No. of moles = Volume (L) / Volume at STP

N = 7.3 / 22.4

N = 0.326 moles

BrandonS answered Jan 6, 2022

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