Question

What was the basis of classification of elements before the knowledge of electronic structure of atom?

Answer 1

Explanation:

Before the discovery of electronic structure of an atom, elements were classified into three individual groups where each element in a group shared similarities in their properties. EXPLANATION: The accurate electron structure in an atom was made by Bohr in 1923.

Answer 2

Answer:

Hii dear

The accurate electron structure is an atom was made by Bohr In 1928 . Before that by 1829 , a chemist named Johann Wolfgang classified the elements into based on the similarities in the properties of elements and name them as triads.

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