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Group 1 Elements
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Module 1
Core Properties and Trends
1
Alkali Metals: Electron Configuration and Ion Formation
Identify the Group 1 elements, write their electron configurations, and state that they form +1 ions.
2
Ionisation Energy Trends: Group Dynamics
Explain the trend in first ionisation energy down the group in terms of increasing atomic radius and electron shielding.
Ionisation Energy and Group Reactivity Trends
Relate the trend in ionisation energy to the increasing reactivity of the elements down the group.
4
Melting Point Trends and Metallic Bonding
State the trend in melting points down the group (decreasing) and relate it to weakening metallic bonding.
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