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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 06:00
Match the name of the following compound: mgso4 · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate
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Chemistry, 22.06.2019 21:30
If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted
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Chemistry, 23.06.2019 05:30
Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
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Mathematics, 19.08.2019 14:30
Mathematics, 19.08.2019 14:30
History, 19.08.2019 14:30
Mathematics, 19.08.2019 14:30
Mathematics, 19.08.2019 14:30
Mathematics, 19.08.2019 14:30
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Mathematics, 19.08.2019 14:30
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Biology, 19.08.2019 14:30
Social Studies, 19.08.2019 14:30
Mathematics, 19.08.2019 14:30
History, 19.08.2019 14:30
History, 19.08.2019 14:30