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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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Find the number of moles of argon in 364g of argon.
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What is the effect of returning nuclear reactor cooling water back into bodies of water?
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Compare air mass to air density...
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