Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C12H9N3O5SCu -- 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: C12H9N3O5SCu
Molar Mass: 370.8191 g/mol        1g=2.69673271953899E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  12                12.011                        38.87%
H                  9                  1.0079                        2.45%
N                  3                  14.007                        11.33%
O                  5                  15.999                        21.57%
S                  1                  32.06                         8.65%
Cu                1                  63.54                         17.14%

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