1.

What were the two criteria used by mendeleev in creating his periodic table

Answer»

Answer:

Mendeleev was a Russian chemist and inventor. He proposed two characteristics while creating his periodic table.

1- INCREASING atomic MASSES of the elements.

2- Elements with similar chemical PROPERTIES were placed in a group.

He suggested that the properties of the elements are periodic functions of their atomic masses. This was KNOWN as periodic law. The arrangement of the elements in increasing order was called a periodic table.



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