Question

what is formulae of compound?

Answer 1

Formulae of ionic compounds. Ioniccompounds are represented byformulae. Symbols and numbers show the atoms in the compound. For example: ZnCO3 is the formula for zinc carbonate. One zinc atom (Zn) and one carbon atom (C) are chemically bonded with three oxygen atoms (O3).

Answer 2

Ionic compounds are represented by formulae. Symbols and numbers show the atoms in the compound.
For example: ZnCO3 is the formula for zinc carbonate.
One zinc atom (Zn) and one carbon atom (C) are chemically bonded with three oxygen atoms (O3). Notice that we don't need to write a 1 next to the Zn or C. This ANSWER IS ON GOOGLE .Sandeepbirdwan take this ANSWER FROM GOOGLE