Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(K)4 -- 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: (K)4
Molar Mass: 156.392 g/mol        1g=6.39418896107218E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  4                  39.098                        100%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 7/13/2025 14:11Molar Mass Calculator Formula: hsso4 7/13/2025 14:10Molar Mass Calculator Formula: Ba(ClO4)2 7/13/2025 14:09Molar Mass Calculator Formula: O11 7/13/2025 14:09Molar Mass Calculator Formula: h4o2c2 7/13/2025 14:08Molar Mass Calculator Formula: Hg(NO)2