Question

The space outside the nucleus of an atom contains?

A) protons
B) electrons
C) neutrons
D) protons & neutrons

Answer 1

Electrons—Unlike protons and neutrons, which are located inside the nucleus at the center of the atom, electrons are found outside the nucleus.

Answer 2

Electrons

Step-by-step explanation:

Electrons are always outside the neucleus of an atom. The rest are stored inside.