Chemistry, 26.07.2019 15:00 milkshakegrande101
Pure gold (24 kt) is a soft metal, so jewelers often add other metals (silver or copper) to make gold rings harder (and less expensive). when the metals are combined a chemical reaction does not occur. are these rings mixtures or compounds? explain your answer
Answers: 1
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
Answers: 1
Chemistry, 22.06.2019 16:00
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
Answers: 2
Chemistry, 22.06.2019 16:40
The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates
Answers: 3
Pure gold (24 kt) is a soft metal, so jewelers often add other metals (silver or copper) to make gol...
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