X Y and Z are the elements of a dobereiner's triads . if the atomic mass of X is 7 and that of z is 39 . what should be the atomuc mass of Y
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Answered by
2
Answer:
23 is the answer
Explanation:
Because atomic mass of middle element is almost equal to average of atomic masses of other two elements.
Answered by
0
Answer:
Mass of Y will be the mean mass of X & Z
So mass of Y = 23u
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