Grade 10 questions on atomic structure.
1
2
3
4
5
Cl
C
Ca
Cu
Cr
3
8
31
28
24
3
8
31
28
24
15
31
2
18
16
Metal
Non-metal
Metalloid
Noble Gas
Halogen
2
3
4
5
6
96
97
98
99
100
247
247
251
252
257
96
97
99
98
100
96
92
97
98
99
110
153
98
251
1
4
5
6
7
9
Atomic mass - atomic number
Atomic number - atomic mass
Atomic weight - atomic mass
Atomic mass - atomic weight
# of protons - # of electrons
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