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24-01-2020
Chemistry

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How many carbon atoms are there in 5.25 mol of C2H6?

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24-01-2020

Answer:

1 mol of C2H6 contains 6.023 x 10^23 molecules and each molecule e of ethane contain 2 carbon atoms . so to tal no. of carbon atoms = 2 X 6X 10^23

Explanation:

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25-01-2020

NB: number of atoms ≠ number of particles....

C2H6 = 2C + 3H2

Hence C2H6 yields 2 atoms of Carbon

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