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Chemistry

Answered

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

Answer :

samuelpoly011 samuelpoly011

Today at 1:30 AM

Answer:

0.326 mol. is the answer.

Explanation:

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

N = 7.3 / 22.4

N = 0.326 moles

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