Question

What is the triad rule

Answer 1

Answer:

Explanation:

Doberneirs triad rule state that the atomic mass of middle element is the arithmetic mean of other two elements..

Example.. Li, Na, and K

Answer 2

Explanation:

j.w. dobereiner German chemist resolve that certain element displayed similar properties and that they could be placed in group of three element each this group of three elements each Where are called triads