EASY
AS and A Level
IMPORTANT
Earn 100
Explain why the atoms in Group 2, as in any other group, get larger with increasing atomic number.
Important Questions on Group 2
EASY
AS and A Level
IMPORTANT
State the charge you would expect the ions of Group 2 elements to carry.
EASY
AS and A Level
IMPORTANT
Predict whether the ions of group 2 elements will be larger or smaller than their atoms.
EASY
AS and A Level
IMPORTANT
Radium () is a radioactive element found below barium at the bottom of Group 2. Working with a partner, apply your knowledge of trends in Group 2 to discuss and predict its melting point.
MEDIUM
AS and A Level
IMPORTANT
Radium () is a radioactive element found below barium at the bottom of Group 2. Working with a partner, apply your knowledge of trends in Group 2 to discuss and predict its density.
EASY
AS and A Level
IMPORTANT
Radium () is a radioactive element found below barium at the bottom of Group 2. Working with a partner, apply your knowledge of trends in Group 2 to discuss and predict its metallic radius.
EASY
AS and A Level
IMPORTANT
Which one of the following electronic configurations correctly describes a calcium ion?
EASY
AS and A Level
IMPORTANT
Write a half equation to show the conversion of a calcium atom into a calcium ion.
EASY
AS and A Level
IMPORTANT
How does the oxidation number of calcium change in the conversion of a calcium atom into calcium ion? Explain whether the calcium has been oxidised or reduced in this change.
