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(2) How many moles of Cr are found in 1.00 × 102 g of K₂Cr₂O7? Molar mass of K₂Cr₂O7 is 294.19 g/mol. E) 0.680 mol A) 0.860 mol B) 0.380 mol C) 0.170 mol D) 0.340 mol

(2) How many moles of Cr are found in 1.00 × 102 g of K₂Cr₂O7? Molar mass of K₂Cr₂O7 is 294.19 g/mol. E) 0.680 mol A) 0.860 mol B) 0.380 mol C) 0.170 mol D) 0.340 mol

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter21: Chemistry Of The Main-group Elements
Section: Chapter Questions
Problem 21.70QP
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(2) How many moles of Cr are found in 1.00 × 102 g of K₂Cr₂O7? Molar mass of K₂Cr₂O7 is 294.19 g/mol. A) 0.860 mol B) 0.380 mol C) 0.170 mol D) 0.340 mol E) 0.680 mol
Transcribed Image Text:(2) How many moles of Cr are found in 1.00 × 102 g of K₂Cr₂O7? Molar mass of K₂Cr₂O7 is 294.19 g/mol. A) 0.860 mol B) 0.380 mol C) 0.170 mol D) 0.340 mol E) 0.680 mol
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