(A, B, C) is a Dobereiner’s triad. complete the following chart and – InterviewSolution

1.

(A, B, C) is a Dobereiner’s triad. complete the following chart and give reason for the answer:ElementABCAtomic mass10.0812.01…

Answer»

Element	A	B	C
Atomic mass	10.08	12.01	13.94

Let the atomic mass of C be x. As (A, B, C) is a Dobereiner’s triad, \(\frac{x+10.08}{2}\) = 12.01

∴ x = 24.02 – 10.08 = 13.94

∴ atomic mass of C = 13.94.

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