What is the molecular mass of the compound S O 2 ? Options: A . &nbsp 16 u B . &nbsp 48 u C . &nbsp 32 u D . &nbsp 64 u

What is the molecular mass of the compound SO2?

Question -

What is the molecular mass of the compound $S O_{2}$ ?

Options:

A . 16 u

B . 48 u

C . 32 u

D . 64 u

Answer: Option D
:
D
Molecular mass of a substance is the sum of the atomic masses of its constituent atoms.
Molecular mass of

S O_{2}

=Atomic mass of S + 2

\times

(Atomic mass of O)
=

32 + (2 \times 16)

= 64 u.

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