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What are the periodic table international group numbers
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What are the periodic table international group numbers

User Shuklaswag
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two groups (1 and 2) of elements in the s-block, or hydrogen block, of the periodic table; ten groups (3 through 12) in the d-block, and now six groups (13 through 18) in the p-block, or the main block.
User Ronald Meijboom
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