Designed for the new specification IGCSE CIE (Cambridge) course but can be used for other examination boards.
Powerpoint presentation covers:
Core
1-Describe the Group I alkali metals, lithium, sodium and potassium, as relatively soft metals with general trends down the group, limited to:
decreasing melting point
(b) increasing density
© increasing reactivity
2 Predict the properties of other elements in Group I, given information about the elements
Contains examination style questions and tasks for pupils to complete.
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£4.00