Question

how can we find formula. of a element some members say by cations and anions or valency so which is the easiest process

Answer 1

I think this helps you mate
Mark as brainliest

By interchanging valencies and writing formula is the easiest method

Answer 2

HEYA..

HERE IS YOUR ANSWER..

FIRST OF ALL LEMME TELL YO THAT THERE ARE NO FORMULAS OF ELEMENTS--- IT'S "SYMBOL"

FOR EX. MAGNESIUM - SYMBOL - Mg

AND WRITE THE THE FORMULA OF CHEMICALREACTION OR COMPOUNDS YOU WILL NEED VALENCY OR CATION/ANION CONCENTRATION


FOR EX.

COPPER SULPHATE

Cu + SO4 -----------> Cu(S04)2

BECAUSE VALENCY OF Cu IS 1 AND VALENCY OF SO4 IS 2

HOPE HELPED..