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Question
Which is not a chemical reaction of the alkali metal potassium?
A) K(s) + O2(g) -> KO2(s)
B) 2 K(s) + 2 H2O(l) -> 2 KOH(aq) + H2(g)
C) 2 K(s) + H2(g)-> 2 KH(s)
D) 6 K(s) + N2(g) -> 2 K3N(s)
Answer
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