WorksheetsChemistry group 2
Total questions: 10
Worksheet time: 5mins
How many electrons are in the s-subshell of group 2 elements
3
4
2
1
How does atomic radius vary down group 2
it decreases
it increases
it remains constant
none of the above
Which of the following is key in determining the atomic radius of an atom
screening effect
Nuclear charge
Effective nuclear charge
size of the atom
The following group 2 element exhibits diagonal relationship
Calcium
Barium
Magnesium
Berrylium
Which elements has the smallest atomic radius?
Barium
Berrylium
Calcium
Magnesium
One of the following elements burns in air with a characteristic brick-red flame
Calcium
Berrylium
Magnesium
Barium
The sulfate of the following element is insoluble.
Calcium
Barium
Berrylium
Magnesium
Which of the following elements has the highest value of second ionization energy?
Barium
Magnesium
Berrylium
Calcium
The group 2 element that forms a solution with the highest concentration of hydroxide ions is?
Berrylium
Calcium
Barium
Radium
State the trend in the melting point of group 2 elements.
it decreases
it remains constant
it increases
none of the above
