Question

how do you appreciate Dobereiner for his effort in the classification of
element​

Answer 1

Answer:

he was the first who classify elements according to their atomic masses

Answer 2

Dobereiner's effort is as follows:

Explanation:

• Doberenier proposed the law which is called as  Dobereiner's law.
• According to the Doberenier law, when the elemental arrangement is in increasing order of atomic mass, then the atomic mass of the element in the middle can be detected to be equal to the arithmetic mean of the atomic mass of the another two kinds of elements.

Learn more about Dobereiner:

limitations of dobereiner: https://brainly.in/question/9114409

Dobereiner's principles. ​: https://brainly.in/question/11890170