Physics, asked by ishugaur60, 3 months ago

what the difference between modern periodic table and mendeleev's table​

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Answered by abcd7488
2

Answer:

Modern periodic table is based on atomic number and mendeleev's periodic table is based on atomic mass and similarity of chemical properties. Modern periodic table consists of of 18 groups and 7 periods whereas mendeleev's periodic table consists of 8 groups and 7 periods.

Answered by math8677
1

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