Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:MgCl27H2O -- 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: MgCl27H2O
Molar Mass: 999.5508 g/mol        1g=1.00044940187132E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                1                  24.305                        2.43%
Cl                27                35.453                        95.77%
H                  2                  1.0079                        0.2%
O                  1                  15.999                        1.6%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 1/3/2025 15:04Molar Mass Calculator Formula: Na2Sio35h2o 1/3/2025 15:03Molar Mass Calculator Formula: 1CoCl2 1/3/2025 15:03Molar Mass Calculator Formula: 3PCl3 1/3/2025 15:03Molar Mass Calculator Formula: c12h10si(oh)2 1/3/2025 15:01Molar Mass Calculator Formula: CuSO5H2O