skinnyqueen skinnyqueen

27-06-2018
Chemistry

contestada

Use the periodic table to calculate the molar mass of each of the following compounds. Give your answer to the correct number of significant figures.
Iron(III) oxide (Fe2O3): g/mol

Respuesta :

grapefruitfan grapefruitfan

27-06-2018

Fe: 2 x 55.845 = 111.69
O: 3 x 15.9994= 47.9982

111.69 + 47.9982 = 159.69 g/mol

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antoniomorris2004 antoniomorris2004

14-07-2021

Answer:

Magnesium hydroxide 58.33

Iron oxide 159.70

Explanation:

did it on edge

Answer Link

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