Find the number of moles of the indicated element a) 9.75 g of B2O3 (B) b) 187.2 mg of Na2B4O7 . 10H2O (O) c) 3.96 g of Mn3O4. (Mn) d) 234 mg of CaC2O (C)
Find the number of moles of the indicated element a) 9.75 g of B2O3 (B) b) 187.2 mg of Na2B4O7 . 10H2O (O) c) 3.96 g of Mn3O4. (Mn) d) 234 mg of CaC2O (C)
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter8: Chemical Composition
Section: Chapter Questions
Problem 90AP: Calculate the number of atoms of each element present in each of the following samples. l type='a'>...
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Find the number of moles of the indicated element
a) 9.75 g of B2O3 (B)
b) 187.2 mg of Na2B4O7 . 10H2O (O)
c) 3.96 g of Mn3O4. (Mn)
d) 234 mg of CaC2O (C)
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