What is the formula of the compound
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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 14:00
How is the atomic number of a nucleus changed by alpha decay
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What is the work done by the electric force to move a 1 c charge from a to b?
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The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes
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