Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:MnCl2*4H2O -- 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: MnCl2*4H2O
Molar Mass: 356.5768 g/mol        1g=2.80444493304107E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mn                1                  54.938                        15.41%
Cl                8                  35.453                        79.54%
H                  2                  1.0079                        0.57%
O                  1                  15.999                        4.49%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 10/30/2025 23:32Molar Mass Calculator Formula: CF3CCl2F 10/30/2025 23:31Molar Mass Calculator Formula: K3Co(NO2)6 10/30/2025 23:31Molar Mass Calculator Formula: Ni(c2h8n2)3.Cl2 10/30/2025 23:31Molar Mass Calculator Formula: Cr2c3o9 10/30/2025 23:31Molar Mass Calculator Formula: 8cio