Question

what is the following called?A group of atom of two or more element behaving like an atom and having a valency

Answer 1

a group of atom of two or more element behaving like an atom and having a valency is called a radical.for example hydroxide, ammonium etc

Answer 2

Answer:A compound radical is a group of two or more elements that acts as a single atom with a specific valency, in a chemical reaction.