Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Sr(NO3)3-4H20 -- 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: Sr(NO3)3-4H20
Molar Mass: 289.79 g/mol        1g=3.45077469891991E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Sr                1                  87.62                         28.86%
N                  2.7              14.007                        13.12%
O                  8.7              15.999                        48.31%
H                  16                1.0079                        5.58%

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