Question

2) An atom has 4 electrons and 4 protons and 4 neutrons. The atom is electrically neutral Which difference in the properties of protons and electrons affects the electrical neutrality of the atom?

(a)Electrons are 2000 times lighter than protons.
(b) Electrons and protons have the same charge and mass.
(c) Electrons and protons have opposite charges of the same magnitude
(d)Electrons are present in the outer side of the atom compared to the protons.​

Answer 1

Answer:

(d)Electrons are present in the outer side of the atom compared to the protons.

Answer 2

Answer:

(b) Electrons and protons have the same charge and mass.