A 'B' and 'C' are three elements that form a triad. If the atomic weig

1.	A 'B' and 'C' are three elements that form a triad. If the atomic weight of 'A' is 7 and that ofgroup'C' is 39 then according to Döbereiner's rule of triads what will be the atomic weight of "B"?Li Be BCNOFThe figure shows a part of the periodic table:
Answer» Answer: 23 Explanation: HOPE it HELPS you.......

A 'B' and 'C' are three elements that form a triad. If the atomic weight of 'A' is 7 and that ofgroup'C' is 39 then according to Döbereiner's rule of triads what will be the atomic weight of "B"?Li Be BCNOFThe figure shows a part of the periodic table:

Answer»

Answer:

Explanation:

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