The image shows a molecular-level representation of part of a solution after ammonia, NH3, is dissolved in water. (Besides water, there are 2 NH4+ ions, 6 NH3 molecules, and 2 OH− ions present in the solution.) . Which of the following best describes NH3? 
A) strong acid
B) strong base
C) weak acid
D) weak base
E) amphoteric
Correct Answer:
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C)OH+
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