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Choose from these methods for making a proof the one that always involves the negation of a statement. A.direct proof B. indirect proof C. paragraph proof D. proof by induction
asked
Apr 4, 2017
Mathematics
high-school
1
answer
2
votes
192k
views
Consider the following equilibrium:H2CO3(aq) + H2O(l) H3O+(aq) + HCO3-1(aq).What is the correct equilibrium expression?
asked
Mar 18, 2017
Chemistry
high-school
1
answer
1
vote
126k
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