Question

give a example for dobereiner triods em ledu ra ​

Answer 1

Answer:

Dobereiner's Triads are groups of three elements arranged in such a way that the atomic weight of the middle element is almost the average of the other two. The elements of triad have almost similar properties.

For example, consider Li,Na and K with atomic weights 7,23 and 39 g/mol respectively.

Answer 2

Explanation:

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