Chemistry, 25.02.2022 21:40 pandapractice6834
You are conducting an experiment determining the rate of diffusion. Substance A has a molecular weight of 57 grams/mole and substance B has a molecular weight of 123 grams/mole. Which substance will diffuse faster through gelatin in a petri dish
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One of the cell membrane's functions is to protect the cell keep wastes in the cell create new cells keep light out of the cell
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Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
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13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
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You are conducting an experiment determining the rate of diffusion. Substance A has a molecular weig...
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