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Topic 2: Chemistry for Anatomy and Physiology Students. Questions with accurate answers. 100% Approved.

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Topic 2: Chemistry for Anatomy and Physiology Students. Questions with accurate answers. 100% Approved. Question 1 Correct 1.75 points out of 1.75 Flag question Question text The number o... f atoms in exactly 12 grams of carbon-12 is called Select one: a. Dalton's number. b. Socrates's number. c. Avogadro's number. d. Pasteur's number. e. Le Chatelier's number. Question 2 Correct 1.75 points out of 1.75 Flag question Question text A molecule is Select one: a. a combination of atoms held together by chemical bonds. b. a positively charged ion. c. a negatively charged ion. d. a substance that conducts electricity when placed in solution. e. an alteration in the three-dimensional structure of a protein. Question 3 Correct 1.75 points out of 1.75 Flag question Question text Heat energy is Select one: a. the form of energy that actually does work. b. movement of ions or electrons. c. energy that flows between objects with different temperatures. d. stored energy that could do work but is not doing so. e. energy that moves in waves. Question 4 Correct 1.75 points out of 1.75 Flag question Question text In an oxidation-reduction reaction, ______ are transferred between molecules Select one: a. electrons b. oxygen Question 5 Correct 1.75 points out of 1.75 Flag question Question text In a reversible reaction, when the rate of product formation is equal to the rate of reactant formation, the reaction is Select one: a. stopped. b. at equilibrium. c. in danger of exploding. d. a net decomposition reaction. e. a net synthesis reaction. Question 6 Correct 1.75 points out of 1.75 Flag question Question text Which of the following is an organic compound? Select one: a. hydrochloric acid (HCl) b. salt (NaCl) c. sucrose (C12H22O11) d. water (H2O) e. None of these choices are correct. Question 7 Correct 1.75 points out of 1.75 Flag question Question text Reactions that use water to split molecules apart are called _______ reactions. Select one: a. dehydration b. synthesis c. hydrolysis d. reversible e. oxidation Question 8 Correct 1.75 points out of 1.75 Flag question Question text The three forms of matter are: Select one: a. air, water, and solids. b. solids, liquids, and gases. c. blood, bone, and air. d. vapor, water, and solid. Question 9 Correct 1.75 points out of 1.75 Flag question Question text The amount of matter in an object is its Select one: a. mass. b. weight. c. atomic number. d. element. e. ionic charge. Question 10 Correct 1.75 points out of 1.75 Flag question Question text Which of the following is a synthesis reaction? Select one: a. Two amino acids are bonded together to form a dipeptide. b. Sucrose is chemically separated to form one molecule of glucose and one molecule of fructose. c. Sodium chloride is dissolved in water. d. Several dipeptide chains are formed from digestion of a long polypeptide chain. e. ATP is converted to ADP. Question 11 [Show More]

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