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What type of solution is seltzer water? a liquid-liquid b metal-liquid c gas-liquid
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Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
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Chemistry, 22.06.2019 07:00
In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientistsβ understanding of the atom?
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Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li
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How is the atomic number of a nucleus changed by alpha decay
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