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

1 Answer
anor277
Oct 14, 2016

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

Explanation:

Let's check, #50*gxx20%(m_"ZnO"/m_"cream")# #=# #10*g# #ZnO#.

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

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