Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:2Mg(NO3)2.6H2O -- 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: 2Mg(NO3)2.6H2O
Molar Mass: 258.4018 g/mol        1g=3.86994208244679E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                1.1              24.305                        10.18%
N                  2.1              14.007                        11.62%
O                  12.1            15.999                        75.07%
H                  14                1.0079                        5.45%

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