Question

Give two examples of doberenier​

Answer 1

Explanation:

• The elements lithium, sodium and potassium form a Dobereiner's triad.

Answer 2

Explanation:

ANSWER ✍️

The elements lithium, sodium and potassium form a Dobereiner's triad. Lithium is the first element of this triad, sodium is the middle element whereas potassium is the third element of the triad. Sodium (middle element) has atomic mass 23.

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