A nurse used a 0.02-mg/L solution of disinfectant to clean a patient’s wound. What is the concentration of the solution expressed as a percentage?

Respuesta :

A milligram is 0.001 grams, so if the concentration is 0.02mg/L, it is 0.00002g/L. Therefore, the concentration is 0.00002/1, which can be converted to 2 grams per 100,000 liters, or 0.002%.

Answer:

2%

Explanation: