46. How many grams are there in 20 mol of FeSO4 · 7H2O? b. 1.26 g a. 0.07 g c. 4600 g d. 5560 g 47. How many moles are there in 9.526 ×10E24 molecules of C6(CH3)6? a. 14 mol b. 15 mol C. 16 mol d. 17 mol

46. How many grams are there in 20 mol of FeSO4 · 7H2O? b. 1.26 g a. 0.07 g c. 4600 g d. 5560 g 47. How many moles are there in 9.526 ×10E24 molecules of C6(CH3)6? a. 14 mol b. 15 mol C. 16 mol d. 17 mol

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

please answer all :(

46. How many grams are there in 20 mol of FeSO4· 7H2O?
b. 1.26 g
0.07 g
C. 4600 g
d. 5560 g
a.
47. How many moles are there in 9.526 ×10E24 molecules of C6(CH3)6?
a.
14 mol
b. 15 mol
C. 16 mol
d. 17 mol
48. How many molecules of caffeine, C4H,N20, are there in 18 g of caffeine?
1.12 ×10E23
b. 1.05 ×10E27
c. 0.1856
d. 1746
a.
a blue dye

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