Please say one example for dobernier triad urgent plsss......
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Please say one example for dobernier triad urgent plsss......
Please say one example for dobernier triad urgent plsss......
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Answer:
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Explanation:
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.
Verified answer
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.