Chemistry, 06.05.2021 01:00 aidengalvin20

3. Fertilisers supply the essential elements, nitrogen, phosphorus and potassium for plant growth. A bag of fertiliser contains 500 g of ammonium sulfate, (NH4)2SO4, and 500 g of potassium nitrate, KNO3.
Calculate the percentage by mass of nitrogen in the bag of fertiliser.

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3. Fertilisers supply the essential elements, nitrogen, phosphorus and potassium for plant growth....