Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:co(no3)2.7h2o -- e-Tools Age

	Calculate molar mass
	Enter a chemical formula in the field below, pay attention to formula is case sensitive!!!	The formula should be entered as: H₂SO₄= H2SO4 CuSO₄.5H2O=CuSO4.5H2O 3BeO.Al2O₃.6SiO₂= (BeO)3.Al2O3.6SiO2

Calculations:
Formula: co(no3)2.7h2o
Molar Mass: 278.1216 g/mol        1g=3.59554957256107E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
c                  1                  12.011                        4.32%
o                  14                15.999                        80.54%
n                  2                  14.007                        10.07%
h                  14                1.0079                        5.07%

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