When CO2 enters the blood from the tissues, which of the following sequence of events would occur 1. diffusion of CO2 from tissues to blood plasma and to RBCs 2. formation of carbonic acid in RBCs 3. breakdown of carbonic acid to form H and HCO3 4. movement of HCO3 ions out of RBCs into the plasma
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How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
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The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
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What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
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When CO2 enters the blood from the tissues, which of the following sequence of events would occur 1....
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