Question

For writing a chemical formula the symbol and the valence of the element or radical should be known

Answer 1

Answer:

Chemical symbols are usually one or two letters long. Every chemical symbol starts with a capital letter, with the second letter written in lower case. For example, Mg is the correct symbol for magnesium, but mg, mG and MG are wrong. Take care to write chemical symbols correctly.

HOPE IT HELPS YOU ✌️✌️

MARK ME AS A BRAINLEIST

AND FOLLOW ME AND THANKS MY ANSWER PLEASE