How many grams of 20% zinc oxide ointment would contain 10 g of zinc oxide?

1 Answer
Oct 14, 2016

10g of zinc oxide, are contained in 50g of 20% ointment.

Explanation:

Let's check, 50g×20%(mZnOmcream) = 10g ZnO.

Do you know what the major use of this cream is?