Atoms and Radiation Flashcards
1
Q
What is the nucleus of a atom made up from
A
Protons and Neutrons
2
Q
What charge does a proton have
A
+1
3
Q
what charge does a neutron have
A
0
4
Q
what charge does an electron have
A
-1
5
Q
what is the atomic nom of an atom
A
it is how many protons the atoms of that element have
6
Q
What is the mass number of an atom
A
It is the total number of protons and neutrons added together
7
Q
A
