In making a phase transition from a liquid state to a gas state, what must happen to the energy and particle motion? (1 point)
Energy must be added, particles must slow down
Energy must be added, particles must move faster
Energy must be removed, particles must slow down
Energy must be removed, particles must move faster
Answers: 3
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How many ions that have a +1 charge will bond with an ion that has a -2 charge
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In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
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Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2
Answers: 3
In making a phase transition from a liquid state to a gas state, what must happen to the energy and...
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