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Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?
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Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous
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What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride
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An unknown gas at 130 celsius has a rms speed that is 0.50 that of the rms speed of N2 molecules at...
Mathematics, 12.03.2020 06:03
Mathematics, 12.03.2020 06:03