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12 cards from this deck
Nitrogen (N), phosphorus (P), potassium (K)
Help crops grow better and produce higher yields
PO43−\text{PO}_4^{3-}PO43−
Insoluble
Treat with acids
Ammonium phosphate
So they can be sprayed as solution onto crops
Potassium chloride and potassium sulfate
N2+3H2⇌2NH3\text{N}_2 + 3\text{H}_2 \rightleftharpoons 2\text{NH}_3N2+3H2⇌2NH3
Nitric acid
mass of elementrelative formula mass×100%\frac{\text{mass of element}}{\text{relative formula mass}} \times 100\%relative formula massmass of element×100%
Products from one step become raw materials for next
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