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Sodium-21 Will Emit Positrons Each Having an Energy of 4

question 69

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Sodium-21 will emit positrons each having an energy of 4.0 × 10-13 J. What is this energy in MeV?


Definitions:

Diphenhydramine

An antihistamine medication used to relieve symptoms of allergy, hay fever, and the common cold, as well as for inducing sleep.

Aseptic Meningitis

A form of meningitis characterized by inflammation of the protective membranes covering the brain and spinal cord not caused by bacterial infection and typically less severe.

Intravenous Globulin

A blood product administered intravenously that contains antibodies to help fight infections, used in the treatment of various immune deficiencies and autoimmune diseases.

Acetaminophen

A medication used to reduce fever and alleviate pain without anti-inflammatory effects.

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