Question

Calculate the number of molecules of sulphur(Sa) present in 16 g of solid sulphur ​

Answer 1

$\large{\implies{Answer}}$

atomic mass of sulphur = 16u

Given mass of sulphur = 16g

✏ Formula :

Number of moles = given mass / molar mass

$= \frac{16g}{16u}$

Number of moles = 1mole

✏ 1mole contains

$6.022 \times 10 {}^{23}$

molecules