Chemistry 112 - Wednesday, January 20th

Posted: January 20, 2010

Exam Review Sheet #3 Answers: 1) 44.5 mol 2) 8.85 x 1023 atoms 3) 1.33 x 1025 atoms 4) 6.86 x 1023 molecules 5) 190 g 6) 0.07776 mol 7) 30.9 L 8) 0.116 mol 9) 25.3% Ca    30.4% C    3.84% H    40.5% O