Chemistry, 19.06.2021 21:00 kcombest7219
Calculate the mass in amu of two atoms of aluminum knowing that 1 mol of aluminum weighs 27 g. Give your answer to two significant figures.
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Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?
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In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al
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If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution
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Chemistry, 22.06.2019 07:00
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
Answers: 3
Calculate the mass in amu of two atoms of aluminum knowing that 1 mol of aluminum weighs 27 g.
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