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In the mass spectrum of 1,2-dichloroethane, what is the m/z value of the molecular ion ?
Pleural Effusion
The accumulation of excess fluid between the layers of the pleura outside the lungs.
Acapella Device
A handheld device that combines vibration with resistance when you exhale, helping to clear mucus from the airways.
Chronic Bronchitis
A long-term inflammation of the bronchial tubes that results in persistent coughing and production of sputum.
Frequency Adjustment
The process of altering the rate or pitch of audio elements or electronic signals, commonly applied in medical devices, broadcasting, and sound production.
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