Question

mendeleev's periodic law was based on atomatic mass
true&false​

Answer 1

Answer:

This statement is True☑☑☑☑☑☑

Answer 2

Answer:

True

Elements in Mendeleev's periodic table are arranged in increasing atomic order. His periodic law states that the chemical property of elements repeats after every 8th element.

This is also known as octet rule!

Note: This may not apply for every element in modern periodic table

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