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what is means of molecular formula. A chemical formula for a compound existing as discrete molecules that gives the total number of atoms of each element in a molecule the molecular formula for water is H2O see structural formula compare empirical formula. There are 6 C atoms and 14 H atoms in a hexane molecule which has a molecular formula of C 6 H 14.
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Nmolar massmass of the empirical formula The molecular formula is often the same as an empirical formula or an exact multiple of it. A chemical formula based on analysis and molecular weight. Structural formula- an expanded molecular formula showing the arrangement of atoms within the molecule.
Molecular formula n An expression representing the composition of elements in a chemical substance commonly consisting of a series of letters and numbers comprising the atomic symbols of each element present in a compound followed by the number of atoms of that element present in one molecule of the substance.
This means it represents the simplest formula that can be given for a molecule. When the molar mass value is known the Molecular Formula is calculated by the empirical formula. Nmolar massmass of the empirical formula The molecular formula is often the same as an empirical formula or an exact multiple of it. The molecular formula is an expression of the number and type of atoms that are present in a single molecule of a substance.
