Answer:
Mercury is a chemical element with symbol Hg and atomic number 80. Classified as a transition metal, Mercury is a liquid at room temperature.
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Explanation:
NH3 + H2O -> NH4+ + OH- is the answer I think I just did this in class today
It is C 2 1 2 1
You have to 1st balance the nitrates then balance the silvers to get the coefficients