Question

What was the basis of classification of elements according to dobereiner and newland?

Answer 1

Answer:

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Explanation:

This theory was given by a German chemist Dobereiner. According to the theory, If three elements resembling in properties are arranged in an increasing atomic masses, then in each case, the atomic weight of the middle element is found to be the arithmetic mean (average) of the other two extreme elements.

Answer 2

Explanation:

Science has made some giant leaps in the last century. Some stunning discoveries and inventions. In the field of chemistry also startling discoveries have been made. But none as significant as the Modern Periodic Table. But it was a long road to get here. Let us take a journey and look at the earlier attempts at classification of elements.

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