Science, asked by study55, 5 months ago

Can following groups of elements be classified as Dobereiner's triad ?
(i) Na, Si,Cl (ii) Be, Mg, Ca ​

Answers

Answered by gatlasrujana
3

Answer:

Na, Si, cl

Explanation:

(a) No. This is because the elements Na, Si and Cl do not have similar properties even though the atomic mass of middle element Si is almost equal to the average atomic mass of first element Na and third element Cl.

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