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Describe how gold can be separated from a mixture of sand and dirt. What characteristic property of gold allows it to be separated in this way?

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Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

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When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?

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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

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How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

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Describe how gold can be separated from a mixture of sand and dirt. What characteristic property o...

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