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AleksandrR [38]
2 years ago
11

Disadvantages of Mendeleev's periodic table​

Chemistry
1 answer:
mestny [16]2 years ago
3 0

Answer:

Various limitations of Mendeleev's periodic table are:-

Position of hydrogen - he couldn't assign a correct position to hydrogen as it showed properties of both alkali and halogens .

Position of isotopes - he considered that the properties of elements are a function of their atomic masses. Hence isotopes of a same element couldn't be placed.

In the d-block , elements with lower atomic number were placed before higher atomic number.

Explanation:

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