Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:KB(SO4)2.12 -- 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: KB(SO4)2.12
Molar Mass: 254.021 g/mol        1g=3.93668240027399E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  1.3              39.098                        20.12%
B                  2.1              10.811                        8.98%
S                  2.4              32.06                         29.97%
O                  8.8              15.999                        55.11%

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