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How many moles in 13 grams of C 2 H6 ? show work

1 Answer

11 votes

Answer:

0.43mole

Step-by-step explanation:

Given parameters:

Mass of C₂H₆ = 13g

Unknown:

Number of moles = ?

Solution:

To solve this problem we need to first find the molar mass of the given compound.

Molar mass of C₂H₆ = 2(12) + 6(1) = 30g/mol

So;

Number of moles =
(mass)/(molar mass)

Number of moles =
(13)/(30) = 0.43mole

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