Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2HPO4.9H2O -- 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: Na2HPO4.9H2O
Molar Mass: 304.0907 g/mol        1g=3.28849254515182E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2                  22.9898                       15.12%
H                  19                1.0079                        6.3%
P                  1                  30.974                        10.19%
O                  13                15.999                        68.4%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 5/3/2025 15:26Molar Mass Calculator Formula: C5h6 5/3/2025 15:26Molar Mass Calculator Formula: Sr2 5/3/2025 15:26Molar Mass Calculator Formula: Na2Mg3 5/3/2025 15:26Molar Mass Calculator Formula: C2PO4 5/3/2025 15:25Molar Mass Calculator Formula: PdO2