Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:KAl(SO4)3.2H2O -- 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: KAl(SO4)3.2H2O
Molar Mass: 390.2776 g/mol        1g=2.56227874723018E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  1                  39.098                        10.02%
Al                1                  26.982                        6.91%
S                  3                  32.06                         24.64%
O                  14                15.999                        57.39%
H                  4                  1.0079                        1.03%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 1/7/2025 02:21Molar Mass Calculator Formula: Co(C2N2H8)3Cl(C4H4O6).H2O 1/7/2025 02:19Molar Mass Calculator Formula: Si(OC2H5)4 1/7/2025 02:19Molar Mass Calculator Formula: NO33 1/7/2025 02:18Molar Mass Calculator Formula: NaH2PO4(6H2O) 1/7/2025 02:18Molar Mass Calculator Formula: 2Cr(OH)3