The atomic number of an element is always equal to

The atomic number of an element is equal to the number of

The atomic number of element Unq is:

Define atomic number of an element?

Atomic number of an element is equal to ______.

Atomic number of an element indicates

The atomic number of an element X is 16. The symbol of ion formed by an atom of this element will be:

The atomic number of an element is 12. How many protons and electrons are there in an atom of the element ?