what is the molar mass of copper II sulfate pentahydrate?

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I cant remember what molar mass is

2007-01-15 13:16:26 · 2 answers · asked by Eddie G 1 in Science & Mathematics ➔ Chemistry

Cu= 63.5g
S= 32.1g
5H2O = 90.0g

CuS-5H2O= 185.6 g

Molar mass is its mass in 1 mol
Basically its its amu number in grams

2007-01-15 13:21:53 · answer #1 · answered by -Eugenious- 3 · 0⤊ 0⤋

CuSO4 * 5 H2O

Add the mass of 1 Cu + 1 S + 4 O + 10 H + 5 O to get the mass of the entire molecule.

63.5 + 32 + 64 + 10 + 80 = 249.5

2007-01-15 13:40:00 · answer #2 · answered by physandchemteach 7 · 0⤊ 0⤋