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The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder
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Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element
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Chemistry, 23.06.2019 00:40
To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.
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The change in entropy in the sublimation of solid co2 is expected to be...
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