When is no. of protons and electrons same in an atom ?

Are the number of protons and electrons in an atom equal ?

Fill in the blanks:- Atoms are uncharged because the number of protons and electrons in an atom is ________.

Accroding to Rutherford's atomic model, where are the protons and electrons located in an atom ?

Do protons and electrons have same mass?

The sum of protons, electrons and neutrons in an atom of deuterium is ________.

The sum of protons, electrons and neutrons in an atom of deuterium is ________.

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

The atomic number of an element is 15. How many protons and electrons are there in an atom of the element?

State the location of electrons, protons, protons and neutrons in an atom.