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Chemistry, 22.06.2019 04:40
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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Chemistry, 22.06.2019 06:30
Design techniques and materials that reduce the negative environmental impact of a structure are referred to as
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Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?
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Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years
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What is the overall charge on the compound, sodium hydroxide?...
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