Chemistry, 13.06.2020 20:57 israbennett
Calculate the number of grams from the given number of moles. Use the periodic table to get the atomic weights of the elements. Express your answer to the correct number of significant figures. The mass of 2.50 moles of calcium fluoride (CaF2) is grams.
Answers: 3
Chemistry, 22.06.2019 00:30
You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning
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Chemistry, 22.06.2019 11:30
Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
Answers: 3
Calculate the number of grams from the given number of moles. Use the periodic table to get the atom...
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