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WorksheetsPeriodic table of elements
Total questions: 10
Worksheet time: 5mins
Valence electrons number determines
Period
Group
Mass number
Volume
the number of electron shells for an element determines
Period
Group
Block
Density
An element with the electronic configuration X: 2, 8, 2
belongs to group
1
2
13
14
An element with the electronic configuration X: 2, 8, 7
belongs to group
15
17
13
14
Group 17 is also known as
Halogens
Noble gases
Alkali metals
Transition metals
An element with the electronic configuration X: 2, 8, 8, 2
belongs to period
1
2
3
4
An element with the electronic configuration X: 2, 8, 4
belongs to group
15
17
13
14
which of the following elements belongs to the same group as X: 2,8,4
W: 2, 4
Z: 2
Y: 2, 8
D: 2, 5
If an element is in period 2 and group 3 it would have an electronic configuration of:
X: 2, 3
X: 2, 8, 3
X: 3, 2
X: 2, 8, 8, 3
An Element with an electronic configuration of X: 2, 8, 2 must be a
Metalloid
Gas
Non- metal
Metal
