Group 2 elements also known as ....
Group 2 Elements

Quiz
•
Chemistry
•
11th Grade
•
Medium
Cahya Shidiq
Used 65+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alkaline
Alkaline Earth
Noble Gases
Halogen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which number alkaline earth metals are placed ....
1
5
7
2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Among all of these elements, which is not part of group 2 element?
Magnesium
Calcium
Potassium
Barium
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of valence electron for alkaline elements group is ...
4
3
2
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The atomic radii of group 2 elements is .... down the group generally.
increased
decreased
irregular
the same
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The data beside show you the melting point of group 2 elements. The reason magnesium has lower melting point than calcium is ....
the atomic radii of calcium is bigger than magnesium
magnesium has weaker bond between its atoms, therefore it's closely packed, hence it needs less energy to break the bond
magnesium has stronger bond between its atoms, it's loosely packed, hence it needs less energy to break the bond
magnesium atomic mass is much lighter than calcium
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The density of group 2 elements is .... down the group
decreased
increased
irregular
the same
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