what is a chemical formula how will you write the formula of the compounds give some examples
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S2 so4 sodium chloride
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CHEMICAL FORMULA;
it is the number of different atoms of different elements which make up the molecule.
EXAMPLE;
C6H12O6 means that a glucose molecule has exactly 6 Carbon atoms, 12 Hydrogen Atoms and 6 Oxygen atoms.
H2O means that water molecule has exactly 2 Hydrogens and 1 Oxygen atom
H2SO4 means that Sulfuric acid has exactly 2 Hydrogens ,1 sulphur and 4 Oxygens
Salt is NaCl. means it contain 1 Na and 1 Cl
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