Question

3. Calculate
a) the number of moles in 36 g of carbon.
b) the mass of 0.4 mol of hydrogen sulphide (H2S).
c) the number of atoms in 6 g of magnesium.​

Answer 1

Answer:

a. 3 moles of carbon

b. 13.6 g of H2S

c. 6.028*10^21/4 atoms of Mg