Question

Anomalies of mendeleevs periodic classification

Answer 1

limitations of Mendeleev periodic table are position of hydrogen
position of isotopes

it follows the rule of atomic mass increasing that elements are in arrange in increasing atomic mass but Cobalt and Nickel are integers their position and sir mint leaf couldn't explain this

Answer 2

Answer:

limitations of Mendeleev periodic table are position of hydrogen

position of isotopes

it follows the rule of atomic mass increasing that elements are in arrange in increasing atomic mass but Cobalt and Nickel are integers their position and sir mint leaf couldn't explain this