Question

what is mean by empirical formula​

Answer 1

╓┈♔◦☓◦☙◦♔◦☙◦☓◦♔┈╖

a formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.

╙┈♔◦☓◦☙◦♔◦☙◦☓◦♔┈╜