2. The nucleus of an atom contains _____.
(1 point)A.protons and neutrons

B.neutrons and electrons

C.protons and electrons

D.protons, neutrons, and electrons

Question

2.   The nucleus of an atom contains _____.
 (1 point)A.protons and neutrons

B.neutrons and electrons

C.protons and electrons

D.protons, neutrons, and electrons

anonymous · Answer

the answer is d  the nucleus of an atom contains protons neutrons and electrons

anonymous · Answer

It's A, actually. 

The nucleus of an atom only has protons and neutrons. 

The electrons are part of the atom, 
but they aren't part of the nucleus.