Question Detail
Question
What is the mass of 1 mol of Fe₂CO₃? (Fe = 55.8, C = 12, O = 16) (duplicate)
Correct Answer
Option A is the correct answer.
Detailed Explanation
Molar mass = (2×55.8)+12+(3×16)=111.6+12+48=171.6 g/mol.
Hint
Sum atomic masses.