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. Lance obtains a silvery metallic unknown. He weighs the metal and finds that he has 60.55g. When he places the metal in a graduated cylinder that contains 25.2 mL of water, the final volume is 32.2 mL. a) Calculate the change in volume (AV) of water in the graduated cylinder. b) Calculate the density of the metal. c) Lance's teacher gives him a list of possible unknowns: chromium, cadmium, molybdenum, nickel, or zinc. What is the identity of her sample?

. Lance obtains a silvery metallic unknown. He weighs the metal and finds that he has 60.55g. When he places the metal in a graduated cylinder that contains 25.2 mL of water, the final volume is 32.2 mL. a) Calculate the change in volume (AV) of water in the graduated cylinder. b) Calculate the density of the metal. c) Lance's teacher gives him a list of possible unknowns: chromium, cadmium, molybdenum, nickel, or zinc. What is the identity of her sample?

Chemistry
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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5. Lance obtains a silvery metallic unknown. He weighs the metal and finds that he has 60.55g. When he places the metal in a graduated cylinder that contains 25.2 mL of water, the final volume is 32.2 mL. a) Calculate the change in volume (AV) of water in the graduated cylinder. b) Calculate the density of the metal. c) Lance's teacher gives him a list of possible unknowns: chromium, cadmium, molybdenum, nickel, or zinc. What is the identity of her sample? 5
Transcribed Image Text:5. Lance obtains a silvery metallic unknown. He weighs the metal and finds that he has 60.55g. When he places the metal in a graduated cylinder that contains 25.2 mL of water, the final volume is 32.2 mL. a) Calculate the change in volume (AV) of water in the graduated cylinder. b) Calculate the density of the metal. c) Lance's teacher gives him a list of possible unknowns: chromium, cadmium, molybdenum, nickel, or zinc. What is the identity of her sample? 5
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