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A sample of gaseous ethane (C2H6) is found to contain 1.25 x 1024 hydrogen atoms. a)...

  1. A sample of gaseous ethane (C2H6) is found to contain 1.25 x 1024 hydrogen atoms.

a) Determine the number of moles of hydrogen atoms in the sample of ethane.

b) Determine the number of moles of ethane molecules in the sample.

c ) Determine the molar mass of ethane.

d) Determine the mass in grams of gaseous ethane in the sample.

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