Chemistry, asked by valourking1234, 1 day ago

What are Doberneir's traids.

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Answered by devroy142007

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Answer:

These are called triads. The atomic mass of the middle element is equal to the arithmetic mean of the atomic masses of the other two elements. For example, In the alkali metal group (Dobereiner's triad), Lithium is the 1st element, sodium is the middle element whereas potassium is the 3rd element of the triad.

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