Question

The value of $1amu$ is equal to

• A. $1.66\times {10}^{-24}g$
• B. $12.00g$
• C. $1.9924\times {10}^{-24}g$
• D. $1.0g$

Answer 1

Answer: (A)

$1$ mole of substance $=6.023\times 10^{23}$ atom or molecule
$\therefore 1amu=\frac{1}{6.023\times 10^{23}}$
$=1.66\times 10^{-24}g$