Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:KH2PO45H2O -- 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: KH2PO45H2O
Molar Mass: 810.0576 g/mol        1g=1.23448011598188E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  1                  39.098                        4.83%
H                  4                  1.0079                        0.5%
P                  1                  30.974                        3.82%
O                  46                15.999                        90.85%

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