Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:H4PO503 -- 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: H4PO503
Molar Mass: 8082.5026 g/mol        1g=1.23724055467672E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  4                  1.0079                        0.05%
P                  1                  30.974                        0.38%
O                  503              15.999                        99.57%

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