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An element X exists in three forms A, B and C in the ratio 1:2:3. If C has 10 protons
and the number of neutrons in A, B and C are 10, 11 and 12 respectively,
Give the following:
(i) Representation of form C of the element X
(ii) Electronic configuration of form B of the element
(iii) Calculate the average atomic mass.
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An element X exists in three forms A, B and C in the ratio 1:2:3. If C has 10 protons
and the numb...
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