Question

state dobereiner's law of triads. is the following group of elements a triad be [9-0],mg , [24-3],ca [40-1]_____​

Answer 1

Answer:

yess

Explanation:

Dobereiner stated in his law of triads that the arithmetic mean of the atomic masses of the first and third element in a triad would be approximately equal to the atomic mass of the second element in that triad.

[9-0],mg,[24-3]ca,[40-1]mg