Certain pieces of jewelry are not completely silver. They are silver-plated on the outside and another metal on the inside, like steel. Silver-plated jewelry is less expensive than their full silver counterparts. Silver tarnishes, or breaks down, when it comes in contact with hydrogen sulfide, H2S, which is found in the air and in some foods. Explain, in terms of electrons, why the compound that tarnishes silver is covalent.
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Chemistry, 22.06.2019 05:30
What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion
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Chemistry, 22.06.2019 08:30
How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same
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In one or two grammatically correct sentences, write a definition for the term molecule geometry
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Chemistry, 22.06.2019 21:50
What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
Answers: 2
Certain pieces of jewelry are not completely silver. They are silver-plated on the outside and anoth...
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