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Question
what physical and chemical properties were used by mendeleevs periodic table. list 2 observation which posed a challenge to mendeleev periodic law.
what physical and chemical properties were used by mendeleevs periodic table. list 2 observation which posed a challenge to mendeleev periodic law.
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Solution
Dear Student,
Mendeleev was the first person to introduce the concept of a periodic table. His periodic table was based on the atomic mass as well as the properties of elements. He arranged elements in the increasing order of their atomic masses and grouped the elements having similar properties together. Mendeleev formulated the periodic law in 1869.
Limitations of Mendeleev’s periodic table:
Dear Student,
Mendeleev was the first person to introduce the concept of a periodic table. His periodic table was based on the atomic mass as well as the properties of elements. He arranged elements in the increasing order of their atomic masses and grouped the elements having similar properties together. Mendeleev formulated the periodic law in 1869.
Limitations of Mendeleev’s periodic table: