Question

Name the element which does not contain any neutron in its nucleus ​

Answer 1

Answer:

element hydrogen

Explanation:

There is only one stable atom that does not have neutrons. It is an isotope of the element hydrogen called protium. Protium, which contains a single proton and a single electron, is the simplest atom.

Answer 2

Hydrogen
Hydrogen is the only element that does not contain any neutrons in its nucleus.