Calculate the molecular mass of iron (Ill) oxide (Fe,O3)

Question

asked Nov 25, 2022 24.3k views

1 Answer

Justin Vallely · Answer 1 · 2022-11-29T14:23:33+0000

Answer:

103.842 g/mol

Step-by-step explanation:

The molar mass of a compound can be calculated by adding the elements and their atomic masses (use a periodic table)

Fe: 55.845

O: 15.999 (there are three oxygens)

55.845 + 15.999*3 = 103.842