Answer
108 g of $Na_2O$
Work Step by Step
2. Determine the molar mass of this compound (Na_2O):
$Na: 22.99g * 2= 45.98g +$
$O: 16.00g$
$45.98 g + 16.00g$ = 61.98g/mol $Na_2O$
2. Use this as a conversion factor to find the mass in grams:
$1.75 moles \times \frac{61.98g}{1mol} = 108g$
