Question

give three limitations of mendeleev's classification of elements.​

Answer 1

Answer:

i) Mendeleev's periodic law could not explain the position of isotopes in the periodic table. ii) Mendeleev's periodic law could not assign a proper position to the element hydrogen in the periodic table. iii) Mendeleev's periodic law failed to explain the wrong order of atomic masses of some elements.

Answer 2

Answer:

i) Mendeleev's periodic law could not explain the position of isotopes in the periodic table.

ii) Mendeleev's periodic law could not assign a proper position to the element hydrogen in the periodic table. iii) Mendeleev's periodic law failed to explain the wrong order of atomic masses of some elements.