Answer:
To locate the ionic charge of a component you'll have to counsel your Periodic Table. On the Periodic Table metals found on the left of the table will be sure. Non-metals found on the correct will be negative.
Explanation: Chemical formulas are shorthand ways to represent the number and type of atoms in a compound or molecule, such as H2O for water or NaCl for sodium chloride, or salt. There are several rules to follow when writing chemical formulas, so the process can be rather complex. The more you familiarize yourself with the periodic table and the names of common compounds, the easier it will be to learn how to write chemical formulas.