FeSO4·7H2O Molar Mass

Molecular Weight of FeSO4·7H2O

278.0146 g/mol

Composition of FeSO4·7H2O

Element Symbol Atomic Mass # of Atoms Mass Percent
Iron Fe 55.845 g/mol 1 20.0871%
Sulfur S 32.065 g/mol 1 11.5336%
Oxygen O 175.9934 g/mol 11 63.3037%
Hydrogen H 14.1112 g/mol 14 5.0757%
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
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6 *
7 **
Lanthanoids *
Actinoids **

Instructions

This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound.

  • Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, Br, C, O, N, F.
  • You can use parenthesis () or brackets [].

Finding Molar Mass

Read our article on how to calculate molar mass.

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