Chemistry, 25.07.2019 14:00 hannah1571
Asample of aluminum chloride (alcl3) has a mass of 37.2 g. a. how many aluminum ions are present? b. how many chloride ions are present? c. what is the mass in grams of one formula unit (molecule) of aluminum chloride?
Answers: 1
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Here’s one way to follow the scientific method. place the missing steps in the correct position in the process
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Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
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Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
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Asample of aluminum chloride (alcl3) has a mass of 37.2 g. a. how many aluminum ions are present? b...
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