Chemistry, 06.11.2020 19:30 fredvales19
20. In which of the following are the symbol and name for the ion given correctly? NH4 +: ammonia; H +: hydride OH β: hydroxide; O 2-: oxide C2H3O2 β: acetate; C2O4 β: oxalite PO3 3 β:phosphate; P O4 β: phosphite
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You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen
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If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)
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List four observations that indicate that a chemical reaction may be taking place
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Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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20. In which of the following are the symbol and name for the ion given correctly? NH4 +: ammonia; H...
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