tasneem tasneem

21-08-2016
Chemistry

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the columns of the main transition element start with group.........(2B, 4B, 3B, 5B)

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Abbyvogl Abbyvogl

22-08-2016

Yes :) elements in the central block. Groups 4B–8B, 1B, and 2B, or 4–12) in the periodic table, for example, iron, manganese, chromium, and copper :) hope this helps!

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