Chemistry, 15.10.2019 13:30 brandon56238
What is the percent by mass of water in mgso4 • 7h2o? a. 51.1% b. 195% c. 56.0% d. 21.0%
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Solar energy is energy from the sun that is converted into thermal or energy. a. nuclear b. mechanical c. electrical d. chemical
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Which best describes why nh4+ can form an ionic bond with ci-?
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If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.
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Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?
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What is the percent by mass of water in mgso4 • 7h2o? a. 51.1% b. 195% c. 56.0% d. 21.0%...
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