Structure Of An Atom Flashcards
1
Q
Proton =
A
+1 relative charge and 1 relative mass
2
Q
Neutron =
A
0 relative charge and 1 relative mass
3
Q
Electron =
A
-1 relative charge and 1/1840 relative mass
4
Q
Proton is found in the
A
Nucleus
5
Q
Neutron is found in
A
Nucleus
6
Q
Electron is found in
A
Shells orbiting the nucleus
7
Q
The atomic number is
A
The number of protons in an atom
8
Q
The mass number is
A
The total number of protons and neutrons in an atom
9
Q
Number of protons=
A
Number of electrons
10
Q
Number of neutrons=
A
Mass number - number of protons
