Periodic trends
Authored by Mehwish Ahmed
Chemistry
7th - 12th Grade
Used 38+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The electronic configuration of aluminium is
2.3
2.2.3
2.2.8
2.8.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An element X is in period 4 and group 5 , it has
5 shells and 5 valence electrons
it has 4 shells and 4 valence electrons
it has 4 shells and 5 valence electrons
none of the above
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The electronic configuration of an element is 2,8,5
its a non-metal
its a metal
its a metalloid
None of the above
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
An element has 5 electrons in its last shell it becomes an ion by (a) electrons
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
An element has 2 electrons in its last shell, it becomes an ion by (a) electrons
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The name of the family in group 8 is
halogens
noble gases
alkali metals
alkaline earth metals
Transition metals
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The name of family in group 2 is
Halogens
Noble gases
Alkali metals
Alkaline earth metals
Transition metals
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