In an atom number of protons and neutrons are added to obtain ________?

ایٹم میں پروٹان اور نیوٹران کی تعداد ________ حاصل کرنے کے لیے شامل کی جاتی ہے؟

In an atom number of protons and neutrons are added to obtain ________? Number of electrons

Number of nucleons

Atomic number of element

Number of isotopes

The number of protons and neutrons in an atom are added together to obtain the total number of nucleons.
It is also known as the mass number.