Question

WHAT WERE THE CRITERIA USED BY MENDELEEV IN CREATING HIS PERIODIC TABLE?............. ​

Answer 1

Answer:

Mendeleev given inmportamce to the atomic mass mostly but not at all places.

he said that "the properties of the elements are the periodic function of their atomic masses."

But he mostly arranged the elements according to their increasing atomic mass with some exceptions.

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Answer 2

Answer:

Mendeleev used atomic masses of the elements as the criteria for creating his periodic table. In this table, the elements were arranged in order of increasing atomic masses.