A nucleus `X_n^m` emits one `alpha`-particle and one `beta`-particle. What are the mass number and atomic number of the product nucleus?

A nucleus "_nX^m emit one alpha-particl e and two beta-particl e the resulting nucleus is

In a radioactive decay,the nucleus emits an alpha -particle followed by two beta -particles.Show that the final nucleus is an isotope of the original line.

A nucleus "_92U^235 undergoes alpha decay and transformeers into thorium. What is the mass number and charge number of nucleus produced?

An atom has mass number A and atomic number Z.How many protons are present in the nucleus ?

What is the mass of an alpha -particle ?

An atom has mass number A and atomic number Z. How many neutrons are present in its nucleus ?

What is the mass of one atom of C(atomic mass 14)

An atom has mass number A and atomic number Z.) How many electrons are revolving around the nucleus ?