Structure Of The Atom Flashcards
0
Q
What is in the middle of an atom?
A
Protons and neutrons
1
Q
What are the dots or circles on the shells?
A
Electrons
2
Q
How does an atom become an ion?
A
When they loose or gain one or more electrons
3
Q
What is the relative mass of a proton?
A
1
4
Q
What is the relative mass of a neutron?
A
1
5
Q
What is the relative mass of an electron?
A
1/1850
6
Q
What is the relative charge of a proton?
A
+1
7
Q
What is the relative charge of a neutron?
A
0
8
Q
What is the relative charge of an electron?
A
-1
