Question

CALCULATE THE MASS OF 10^21 atoms of sulphur

Answer 1

Answer:

mass of 6.022 × 10²³ atoms of sulphur =32 gram

so, mass of 1 atom of S= (32÷6.022)×10^(-23)

then, mass of 10²¹ atoms of S = 5.31 × 10^(-2) gram