railway RRB JE (CBT I + CBT II) Mock Test 2024 General Science Chemistry Chemical Bond and Molecular Structure
Why cannot we write the chemical formula of a compound formed by chlorine and sodium as CINa instead of NaCl?
1
The rule is to write the name of the metal first.
2
Both the formulas are correct.
3
Chlorine is lighter, hence is written at the end.
4
Chlorine is yellow in colour.