Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:NaH2P2O7 -- 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: NaH2P2O7
Molar Mass: 198.9466 g/mol        1g=5.02647444088012E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                1                  22.9898                       11.56%
H                  2                  1.0079                        1.01%
P                  2                  30.974                        31.14%
O                  7                  15.999                        56.29%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 6/8/2025 16:31Molar Mass Calculator Formula: c6h5nh2 6/8/2025 16:30Molar Mass Calculator Formula: CH2N2 6/8/2025 16:30Molar Mass Calculator Formula: Ti3Si0.898Al0.102C2 6/8/2025 16:30Molar Mass Calculator Formula: C7H10N2 6/8/2025 16:30Molar Mass Calculator Formula: Mo(IO)4