Question

what is a chemical formula how will you write the formula of the compounds give some examples​

Answer 1

Answer:

S2 so4 sodium chloride

Answer 2

Answer:

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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