Question

Dobereiner,s Triads pleass give me one example​

Answer 1

Explanation:

He arranged the three elements in a triad in an increasing order of atomic mass and showed that the atomic mass of the middle element was approximately equal to the mean of the atomic masses of the other elements. Examples : Lithium (Li), Sodium (Na), Potassium (K) from Dobereiner's tried.

Answer 2

Answer:

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Explanation:

Dobereiner's Law of Triads examples

Lithium, sodium, and potassium.

Calcium, strontium, and barium.

Phosphorus, arsenic, and antimony.

Sulfur, selenium, and tellurium.