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WorksheetsPeriodic Table
Total questions: 15
Worksheet time: 12mins
Which of these is a non-charged particle?
Nuclei
Proton
Electron
Neutron
Which of these that don't belong in the nuclei?
Proton
Neutron
Electron
Proton and Electron
If an element has an atomic number of 10, how many electron does the element has?
2
8
10
20
If Sodium has an atomic number of 11, and atomic mass of 23, then how many neutron does Sodium has?
11
12
23
34
Which of these that has greatest number of neutron?
3 Li 6
9 F 19
12 Mg 24
13 Al 27
The electronic configuration of 4 Be 9 is?
2, 2
2, 4
2, 5
2, 9
The electronic configuration of 13 Al 27 is?
(a)
These elements are having the same number of valence electron (tick 2 boxes)
3 Li
7 N
17 Cl
19 K
These elements are belong to the same group. (tick 2 boxes)
12 Mg
6 C
16 S
20 Ca
This element, don't belong to the same group as others.
1 H
10 Ne
11 Na
19 K
Among these elements, which has the greater radius?
13 Al
14 Si
15 P
16 S
Among these element, which has the smallest radius?
2 He
5 B
11 Na
3 Li
Which is not the product of the reaction between magnesium and nitric acid?
magnesium nitrate
hydrogen gas
carbon dioxide
bubble gas
Which is the product of the reaction between potassium and sulfuric acid?
KCl2
K2SO4
H2O
KSO4
When you react a metal carbonate with acid, these are the products that produced during the reaction
Hydrogen gas
Carbon dioxide
Water
Metal sulfate
