Question

in 3 moles of Ethane,
calculate
1. number of moles of h atoms and 2.number of molecules of Ethane​

Answer 1

Answer:

1.ethane=C2H6

3moles of ethane =9moles of H2

2. 1mole is equal to 6.022×10^23 molecules

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Answer 2

Answer:

Hi Mate.

1 ) 1 molecule of ethane contains 6 hydrogen atoms ,

so , 3 moles of ethane contains 18 mole of hydrogen atoms.

2 ) 1 mole of ethane contains 6.023×10²³ molecules of ethane ,

so , 3 mole of ethane contains

3×6.023×10²³ = 18.069 ×10²³ molecules of ethane.

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