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Select correct option(s) for $\frac{32}{16} S^{- 2}$ :

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total number of electrons = 18

atomic number= 16

number of neutrons = 16

mass number = 32

answer is A, B, C, D.

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Detailed Solution

The atomic number of $S^{- 2}$ is 16. The atomic number is equal to number of neutrons, so the number of neutrons of X is16. Mass number is given as 32.
Also the total number of electron in X is equal to 18.

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