Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:2MgH7O2 -- 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: 2MgH7O2
Molar Mass: 65.3583 g/mol        1g=1.53002755579628E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                1.1              24.305                        40.25%
H                  9                  1.0079                        13.85%
O                  2.1              15.999                        52.02%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 4/19/2025 23:04Molar Mass Calculator Formula: Mg5(CO3)4(OH)2.4H2O 4/19/2025 23:04Molar Mass Calculator Formula: Kf 4/19/2025 23:03Molar Mass Calculator Formula: c10h13n 4/19/2025 23:03Molar Mass Calculator Formula: NH6NO3 4/19/2025 23:03Molar Mass Calculator Formula: C2H6N2