Answer
$5.2$ $mols$ $H$
Work Step by Step
Use a mole ratio in order to determine the number of moles of hydrogen atoms in each compound.
$1.3$ $mols$ $C_{4}H_{10}$$\times\frac{4 mols H}{1 mol C_{4}H_{10}}$ $=5.2$ $mols$ $H$
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