Positions W and X have different surfaces. W has sharp edges, while X has smooth edges. Which experiment will show how limestone can gain different surfaces?
A Cover one piece of limestone with soil, and expose another piece to wind and chemicals.
B Use chemical agents on one piece of limestone, and use physical agents on another piece.
C Compress one piece of limestone, and stretch another piece.
D Melt and cool one piece of limestone, and break up and cement another piece.
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Nitrogen dioxide decomposes according to the reaction 2 no2(g) โ 2 no(g) + o2(g) where kp = 4.48 ร 10โ13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)
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Under which circumstances are kp and kc equal for the reaction aa(g)+bb(g)โcc(g)+dd(g)?
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In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.
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Positions W and X have different surfaces. W has sharp edges, while X has smooth edges. Which experi...
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