Question

Statement: Isotopes have same atomic number but different atomic mass number.

State whether the given statement is true or false.

• A. True
• B. False

Answer 1

The correct option is A True

An atom's mass number tells you the number of protons and neutrons that atom has in its nucleus. Atoms that have the same atomic number, but different mass numbers are called isotopes.

Hence, the given statement is $\text{true}$