The symbol denotes the proton number is ______?
The symbol denotes the proton number is ______?
علامت ظاہر کرتی ہے کہ پروٹان نمبر ______ ہے؟
Explanation
The symbol Z represents the proton number.
It is also known as the atomic number, which defines the element.
The symbol A represents the mass number (protons + neutrons).