Question

difference between modern periodic table and Mendeleev periodic table​

Answer 1

Answer:

Explanation:

Morden periodic table is based on atomic no but mendleev periodic table is based on atomic mass.

Answer 2

Answer:

1. Modern p.t. is based on atomic no. while mendeleev's p.t. is based on mass no.

2. modern p.t. has same place for isotopes And in mendeleev's p.t. there is no proper place for them .

* p.t. - periodic table

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