The primary classification system for psychological problems in the U.S. and Canada is the DSM-5, which provides detailed criteria and information for diagnosing mental disorders. It is crucial for clinicians and health professionals in ensuring accurate and effective treatment. Other references may support treatment but do not primarily classify disorders. ;
A 15 A current flowing for 30 seconds delivers a charge of 450 coulombs. This corresponds to approximately 2.81 x 10^21 electrons. We find the number of electrons using the formula for charge and the known charge of an electron.
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