Question

In the mendeleeff's periodic table, where were chemically similar elements placed, in a group or in a periodic?​

Answer 1

Answer:

The same pattern is true of other groups on the periodic table. Remember, Mendeleev arranged the table so that elements with the most similar properties were in the same group on the periodic table.

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Answer 2

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The same pattern is true of other groups on the periodic table. Remember, Mendeleev arranged the table so that elements with the most similar properties were in the same group on the periodic table