How is the modern periodic table different from Mandaleev's periodic table?
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Explanation:
modern periodic table
- its based on atomic number
- it can be divided into blocks
- it has total 118 elements
- it has place for elements including inert gases and isotope.
mendeleev periodic table
- it is based on atomic masses
- it cannot be divided into blocks
- it has total 63 elements
- it has no place of isotopes
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