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Author Question: How many molecules of N2O4 are in 76.3 g N2O4? The molar mass of N2O4 is 92.02 g mol-1. (Read 226 times)

fahad

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Question 1

How many moles of C3H8 contain 9.25 × 1024 molecules of C3H8?
◦ 28.6 moles C3H8
◦ 65.1 moles C3H8
◦ 46.2 moles C3H8
◦ 34.9 moles C3H8
◦ 15.4 moles C3H8

Question 2

How many molecules of N2O4 are in 76.3 g N2O4? The molar mass of N2O4 is 92.02 g mol-1.
◦ 4.99 × 1023 N2O4 molecules
◦ 7.26 × 1023 N2O4 molecules
◦ 5.54 × 1025 N2O4 molecules
◦ 4.59 × 1025 N2O4 molecules
◦ 1.38 × 1024 N2O4 molecules


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Marked as best answer by fahad on Nov 18, 2019

Ahnyah

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fahad

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Reply 2 on: Nov 18, 2019
Excellent


shewald78

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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