give specific character of Dobereiner triad
Answers
Answered by
5
Dobereiner observed that properties of the middle element in a triad, especially the atomic weight and specific gravity (or density), was the averaged of the other two. ... For example, the atomic weight of lithium and potassium is 6.9 and 39.1. The average of it gives 23.0, which is the atomic weight of sodium.
Answered by
13
Explanation:
Dobereiner observed that properties of the middle element in a triad, especially the atomic weight and specific gravity (or density), was the averaged of the other two. ... For example, the atomic weight of lithium and potassium is 6.9 and 39.1. The average of it gives 23.0, which is the atomic weight of sodium.
Similar questions