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How many hydrogen atoms are in 8.80 mol of ammonium sulfide
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Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
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Astream of surface water reaches a porous portion of sediment and seeps into the ground. this water eventually joins a large reservoir of water located beneath the earth's surface. the example above describes the interacting with the a. cryosphere; biosphere b. hydrosphere; biosphere c. hydrosphere; geosphere d. cryosphere; geosphere
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What type of reaction releases energy to its surroundings? a. endothermic b. synthesis c. exothermic d. decomposition
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How many hydrogen atoms are in 8.80 mol of ammonium sulfide...
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