Chemistry, 12.03.2021 02:40 xuzixin2004
intravenous (iv) saline solutions are often administered to patients in the hospital. One saline solution contains 0.90g NaCl in exactly 100ml of solution. What is the molarity of the solution?
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What is the independent variable in this investigation? mass volume sample number substance density
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Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
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Heat energy, carbon dioxide, and water are released through which process? a. photosynthesis b. depolymerization c. digestion d. cellular respiration
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Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.
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intravenous (iv) saline solutions are often administered to patients in the hospital. One saline sol...
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