What were the failures of mandleeves periodic table

1.	What were the failures of mandleeves periodic table
Answer» Answer: According to MENDELEEV's Periodic Law, isotopes of an element must be given separate places in the periodic table because they have different atomic masses. It does not explain the electronic arrangement of ELEMENTS. Elements that are chemically similar such as Gold and PLATINUM have been placed in separate groups. hope it help you PLEASE MAKE me brainlist

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Answer:

According to MENDELEEV's Periodic Law, isotopes of an element must be given separate places in the periodic table because they have different atomic masses. It does not explain the electronic arrangement of ELEMENTS. Elements that are chemically similar such as Gold and PLATINUM have been placed in separate groups.

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What were the failures of mandleeves periodic table

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