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Statement of a problem № 11111

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The active ingredient in the allergy medication Claritin contains carbon (C), hydrogen (H), chlorine (Cl), nitrogen (N), and oxygen (O). Its molecular formula is C22H23ClN2O2. The standard adult dosage utilizes 1.572 × 1019 molecules of this species. Determine the mass (in grams) of the active ingredient in the standard dosage.




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