132 is the molar mass
Step-by-step explanation:
Molar Masses of these substances.
N- 14
H- 1
S-32
O-16
Multiply the numbers inside the brackets from the numbers outside the bracket.
N2 --(14×2) = 28
H8--(1×8) = 8
S--32
O4--(16×4) = 64
28 + 8 + 32 + 64 = 132