Atomic Structure 3.1.1 Flashcards
1
Q
What does the nucleus contain?
A
Protons and neutrons.
2
Q
What orbits the nucleus?
A
Electrons.
3
Q
Where is most of the mass of an atom is concentrated?
A
The nucleus.
4
Q
What charge does a proton have?
A
+1.
5
Q
What charge does a neutron have?
A
0.
6
Q
What charge does an electron have?
A
-1.
