please answer it's urgent
(a) A, B and C are the elements of a Dobereiner's triad. If
the atomic mass of A is 7 and that of C is 39, what
should be the atomic mass of B?
(b) Why was Dobereiner's triad discarded ?
Answers
Answered by
0
Answer:
atomic mass of b will be 23 and it is sodium
it was discarded because all elements were not being placed in the triads
Similar questions
Business Studies,
4 months ago
Math,
4 months ago
Math,
4 months ago
Math,
11 months ago
Math,
11 months ago