Question

lithium atom has ______________protons and ______________electrons and ______________neutrons for a total net charge of

Answer 1

Lithium (most common isotope, 7Li) has 3 protons, 3 electrons, and 4 neutrons, for a total net charge of 0.

(If you meant the less common 6Li isotope, it has 3 protons, 3 electrons, and 3 neutrons, also net charge 0.)