Miguelgonzales1914 Miguelgonzales1914

17-01-2020
Chemistry

contestada

You can use mole ratios and molar mass to determine the masses of substances involved in a chemical reaction. Using the periodic table, calculate the molar masses of iron oxide (Fe2O3) and aluminum oxide (Al2O3). Give your answer to four significant figures.

Molar mass of Fe2O3 =
g/mol

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AmandaYocum001 AmandaYocum001

28-10-2020

Answer:

1st one is 159.7

2nd is 102.0

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mutinmill0 mutinmill0

29-03-2021

Answer:

The guy above me is right

Explanation:

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