Edexcel OLevel Chemistry revision notes

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Lesson

Lesson-4.1.3- understand how to deduce the electronic configurations of the first 20 elements from their positions in the Periodic Table.

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Lesson-4.1.2- understand how elements are arranged in the Periodic Table: ??? in groups and periods.Previous Lesson-4.1.4- understand how to use electrical conductivity and the acid-base character of oxides to classify elements as metals or non-metals.Next