Title: If a child weighs 18 kg, and the adult dose is 75 mg, how many milligrams should the child receive? ... Post by: owjiahao on Feb 17, 2018 If a child weighs 18 kg, and the adult dose is 75 mg, how many milligrams should the child receive?
16.5 17.3 19.8 22.4 Which of the following types of spatulas should be used in measuring corrosive ingredients? Steel Plastic Wood Rubber Title: If a child weighs 18 kg, and the adult dose is 75 mg, how many milligrams should the child receive? ... Post by: Zhero on Feb 17, 2018 19.8
Rationale: By using Clark's rule, first convert kilograms to pounds: 1 kg = 2.2 lbs. Use this formula: 1 kg / 2.2 lbs = 18 kg / X lbs. X = 39.6 lbs. Substitute into the equation: 39.6 / 150 x 75 mg = 19.8 mg. - - - - - - - - - - - - Rubber Rationale: A rubber spatula should be used in measuring corrosive ingredients. This is because a steel or plastic spatula may react with the ingredients. Wood has its own corrosive properties and should not be used. |