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

1 Answer

Oct 14, 2016

$10 \cdot g$ $10*g$ of zinc oxide, are contained in $50 \cdot g$ $50*g$ of $20 %$ $20%$ ointment.

Explanation:

Let's check, $50 \cdot g \times 20 % (\frac{m_{ZnO}}{m_{cream}})$ $50*gxx20%(m_"ZnO"/m_"cream")$ $=$ $=$ $10 \cdot g$ $10*g$ $Z n O$ $ZnO$ .

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

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