50 cc's of normal saline solution contain 450 mg of sodium chloride
(NaC1). How many grams of NaCl would be needed to make two liters of the solution?
1500 tablets are made from 0.75 g of scopolamine hydrobromide.
How many milligrams of scopolamine hydrobromide are contained in each tablet?
A USP unit of vitamin 0 is defined as the activity of 0.025 mcg of
vitamin D. How many micrograms of vitamin D would be required to make a tablet that
contains 500 USP units of vitamin 0?
One unit of penicillin G Sodium is contained in 0.6 mcg of the penicillin.
(a) How many units will be in each milligram?
(b) What is the weight of 100,000 units in milligrams?