13-12-2021
Chemistry

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calculate the number of molecules in 4.48dm3 of hydrogen at STP

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Suurshater Suurshater

20-12-2021

Answer: 1 more of hydrogen =22.4dm3

X moles of hydrogen =4.48dm3

22.4dm3x = 4.48dm3

4.48dm3\22.4dm3

X=0.2 moles

Explanation: 1 volume of hydrogen at STP is 22.4dm3

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