calculate the numbers of moles of carbon atoms and hydrogen atoms in three moles of ethane... pls help me frnds..
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) 1 mole of $C _{ 2 }$ $H _{ 6 }$ contains 2 moles of carbon atoms.
.’. Number of moles of carbon atoms in 3 moles of $C _{ 2 }$ $H _{ 6 }$ = 2x3 = 6.
(ii) 1 mole of $C _{ 2 }$ $H _{ 6 }$ contains 6 moles of hydrogen atoms.
.’. Number of moles of hydrogen atoms in 3 moles of
$C _{ 2 }$ $H _{ 6 }$ = 3x6= 18
.’. Number of moles of carbon atoms in 3 moles of $C _{ 2 }$ $H _{ 6 }$ = 2x3 = 6.
(ii) 1 mole of $C _{ 2 }$ $H _{ 6 }$ contains 6 moles of hydrogen atoms.
.’. Number of moles of hydrogen atoms in 3 moles of
$C _{ 2 }$ $H _{ 6 }$ = 3x6= 18
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