Question

what were the criteria used by mendellev in creating his periodic table​

Answer 1

Answer:

I don't know what is this the other अगर मैं एक शानदार सप्ताहांत और सही जानकारी में जानकारी कर सकता है

Answer 2

Answers

Mendeleev used the relationship between the atomic masses and their physical and chemical properties and give the law that the properties of elements are the periodic functions of their atomic masses.Noble gases are placed in separate groups because they are ultimately unreactive and do not combines with any other element in the periodic table.

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