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11522060
Physical Properties of Group 2 Elements
Description
A level Chemistry (Group II) Mind Map on Physical Properties of Group 2 Elements, created by Irene Binil on 22/11/2017.
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chemistry
group ii
a level
Mind Map by
Irene Binil
, updated more than 1 year ago
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Created by
Irene Binil
almost 7 years ago
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Resource summary
Physical Properties of Group 2 Elements
Electron Arrangments
Highest 2 electrons in 's' subshell
Down the group, highest energy electrons are held further out from nucleus
Forms +2 ions
Atomic Radius
Increase in size going down the group
Melting Point
Group 2 elements are all metals so they have high melting points
Magnesium is an anomaly, lowest melting point of Group2
Ionisation Energies
Group II elements forms +2 ions in all reactions
Both 1st and 2nd ionisation energies decrease down the group
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