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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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Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.
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4NH3 + 3Cl2 = 3NH4Cl + NCl3
What mass of NH4Cl can be produced from 10.0 g of NH3 and excess of Cl2...
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