Chemistry, 04.08.2021 14:30 sierram298
A certain polytomic ion contains 49 protons and 50 electrons. What's the net charge of this ion?
Answers: 3
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If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion
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Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.
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A certain polytomic ion contains 49 protons and 50 electrons. What's the net charge of this ion?...
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