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Arock has a mass of 127 grams and displaces 32.1 ml of water. what is the density of the rock? chemistry
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Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)
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Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa
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The sum of the oxidation numbers in a neutral compound is always
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Arock has a mass of 127 grams and displaces 32.1 ml of water. what is the density of the rock? che...
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