Question

$1amu$ is equal to

• A. $\frac{1}{12}$ of $C-12$
• B. $\frac{1}{14}$ of $O-16$
• C. $1g$ of $H_2$
• D. $1.66\times 10^{-23}kg$

Answer 1

Answer: (A)

$1amu=\frac{1}{12}th$ of the mass of an atom of $C-12$