Chemistry, asked by goutamichandan, 29 days ago

A,B and C are triads and if the atomic masses of the elements A and C are 35 and 125 respectively then atomic mass of the element B is

Answers

Answered by pankajpandeyakriti

Answer:

answer is 23

Explanation:

A, B and C are the elements of a Dobereiner's triad. If the atomic masses of A and C are 7 and 39 respectively, then according to Dobereiner's triad law, the atomic mass of B is the average of the atomic masses of A and C. Therefore, the atomic mass of B is 23

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