Atomic Structure Flashcards
1
Q
Relative mass of a proton
A
1
2
Q
Relative mass of an electron
A
1/1800
3
Q
Relative mass of a neutron
A
1
4
Q
Mass (kg) of a proton
A
1.673 x 10^-27
5
Q
Mass (kg) of a Neutron
A
1.675 x 10^-27
6
Q
Mass (kg) of a electron
A
9.11 x 10^-31
7
Q
Relative charge of proton
A
+1
8
Q
Relative charge of an electron
A
-1
8
Q
Relative charge of a neutron
A
0
9
Q
Relative atomic mass definition
A
The relative atomic mass is the average mass of an atom of an element on a scale where an atom of carbon-12 is exactly 12.000
