0
Q
Relative charge of an electron?
A
-1
1
Q
Relative charge of a proton?
A
+1
2
Q
Relative charge of a neutron?
A
0
3
Q
Relative mass of a proton?
A
1
4
Q
Relative mass of an electron?
A
~1/2000
5
Q
Relative mass of an neutron?
A
1
6
Q
Position of a proton?
A
Nucleus
7
Q
Position of an electron?
A
Cloud
8
Q
Position of a neutron?
A
Nucleus
9
Q
How to find the mass of an atom?
A
Number of protons + number of neutrons.
10
Q
How to find the charge of an atom?
A
Number of protons + number of electrons.
11
Q
Atoms stuck together to form a large grid like structure are called _______ ________.
A
Crystal lattices
12
Q
Atoms stuck together forming a small cluster is called a ________.
A
Molecule
Chemistry Yr 9
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