Question

what do you mean by term chemical formula ? give two exmples​

Answer 1

Answer:

Explanation:

It is type of formula which indicates number of atom of particular element is involved to form a compound.

It is written by the symbol of element and next to it the number of atoms of element.

For example,

the chemical formula for water is H2O which indicates that 2 atoms of Hydrogen combines with 1 atom of oxygen.

Answer 2

$\huge \underline \mathsf \red {AnswEr:-}$

• The Chemical Formula of a substance is based on the composition of that substance.It indicates the type and number of atoms of each kind present in that substance.