1. If a vitamin solution contains 0.5 mg of fluoride ion in each milliliter, then how many milligrams of fluoride ion would be provided by a dropper that delivers 0.6 mL?
(A) 0.30 mg
(B) 0.10 mg
(C) 1.00 mg
(D) 0.83 mg
2. How many chloramphenicol capsules, each containing 250 mg, are needed to provide ...