Chemistry, asked by ramyadeviqueen299, 20 days ago

3. Calculate the number of moles present in 15 g of ethane.

Answers

Answered by anjalirehan04

0

To calculate your mole fraction, divide the mass of your sample (15 grams) by the mass of a mole (32 grams) and your calculator will say 0.46875. That is your mole fraction. Multiply that times Avogadro's number and you get 2.82 x 10^23 molecules of ethane in a 15 gram sample.

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Answered by unnikrishnanneelatt

0

Answer:

To calculate your mole fraction, divide the mass of your sample (15 grams) by the mass of a mole (32 grams) and your calculator will say 0.46875. That is your mole fraction. Multiply that times Avogadro's number and you get 2.82 x 10^23 molecules of ethane in a 15 gram sample.

Explanation:

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