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- List three physical properties of tap water: a.______________________ b.______________________ c.______________________6. An 18-month-old and weighing 32 pounds needs streptomycin sulfate. This drug is administered to adults as 1 gm in a daily IM injection. What is the appropriate dosage for the infant? Use Fried's Rule.a. The "grain" unit of mass is commonly used to define the amount of aspirin in a commercial tablet. What is the mass (in grams) of grain of aspirin? b. What is one of the most common non-active fillers in an aspirin tablet? 27