Question

Names of composite radicals

Answer 1

A radical is an atom of an element or a group of atoms of different elements that behave as a single unit with a positive or negative charge on it.

Positively charged radicals are called basic radicals such as Na+, NH4+ etc.

Negatively charged radicals are called acid radicals such as NO3-, Cl-, etc.

Answer 2

Answer:

SO4 ^2-

NH4^+

HCO3-

HSO4-