Which of the following statements is completely correct? a. nh3 is a weak base, and h2co3 is a strong acid. b. h2co3 is a strong acid, and naoh is a strong base. c. nh3 is a weak base, and hcl is a strong acid. d. h2co3 is a weak acid, and naoh is a weak base. e. nh3 is a strong base, and hcl is a weak acid.
Answers: 1
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Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table
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Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.
Answers: 2
Which of the following statements is completely correct? a. nh3 is a weak base, and h2co3 is a stro...
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