What the difference between modern periodic table and mendeleev's tabl

1.	What the difference between modern periodic table and mendeleev's table
Answer» ong>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.

What the difference between modern periodic table and mendeleev's table

Answer»

ong>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.

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

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What the difference between modern periodic table and mendeleev's table