Question

Calculate the molar mass of iron(III) sulfide. Round your answer to the nearest 0.1 and include units to receive credit.

Answer 1

207.89g

Step-by-step explanation:

The formula of the compound is:

Fe₂S₃

Find the molar mass of the compound;

Atomic mass of Fe = 55.845g/mol

S = 32.065g/mol

Now;

Molar mass of Fe₂S₃ = 2 (55.845) + 3 (32.065)

= 207.89g