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Chemistry, 22.06.2019 10:00, 2019reynolds
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
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Chemistry, 22.06.2019 21:00, Janznznz4012
Once similarity and one difference between a mixture of elements and a mixture of compounds
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Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c
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History, 11.11.2019 19:31
History, 11.11.2019 19:31
History, 11.11.2019 19:31
Mathematics, 11.11.2019 19:31
Mathematics, 11.11.2019 19:31