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what fragments would produce a signal in the d...
Question 3 (1 point)
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Which of the following fragments would produce a signal in the detector of a mass spectrometer? R represents an organic fragment.
$$R^{\bullet}$$
$$R^{-}$$
$$R^{+}$$
$$R^{\bullet+}$$
$$R^{+} \text{ and } R^{\bullet+}$$
$$R^{-}, R^{+}, \text{ and } R^{\bullet+}$$
$$R^{\bullet}, R^{-}, R^{+}, \text{ and } R^{\bullet+}$$