Answer:
143.9gmol-1
Explanation:
FeC2O4 = 55.9+ 12+12+ (16×4)= 143.9gmol-1
Answer:144
Relative atomic mass of Fe=56
Relative atomic mass of C=12
Relative atomic mass of O=16
molar mass of FeC2O4:
56+12 x 2 + 16 x 4
56+24+64
56+24+64=144
