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b. U.00004042 fng 4.042 x 10-5 mg Which sample of element is heavier? Show appropriate calculations and circle the correct answer. 2 moles of nitrogen, N2 1 mole of Iron, Fe 1.5 moles of fluorine, F2 14

b. U.00004042 fng 4.042 x 10-5 mg Which sample of element is heavier? Show appropriate calculations and circle the correct answer. 2 moles of nitrogen, N2 1 mole of Iron, Fe 1.5 moles of fluorine, F2 14

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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6. Round the following to 3 significant figures and write it in scientific notation 72480000 km 7-248 x104 km a. b. 0.00004042 mg 4.042 x 10-5 mg 7. Which sample of element is heavier? Show appropriate calculations and circle the correct answer. 2 moles of nitrogen, N2 1 mole of Iron, Fe 1.5 moles of fluorine, F2 14 8. Which metal is denser? Show appropriate calculations and circle the correct answer. A cup of gold colored metal beads was measured to have a mass 415 g. By water displacement, the volume of the beads was calculated to be 42.0 mL. of gold colored metal beads was cup measured to have a mass 425 g. By water displacement, the volume of the beads was calculated to be 48.0 mL.
Transcribed Image Text:6. Round the following to 3 significant figures and write it in scientific notation 72480000 km 7-248 x104 km a. b. 0.00004042 mg 4.042 x 10-5 mg 7. Which sample of element is heavier? Show appropriate calculations and circle the correct answer. 2 moles of nitrogen, N2 1 mole of Iron, Fe 1.5 moles of fluorine, F2 14 8. Which metal is denser? Show appropriate calculations and circle the correct answer. A cup of gold colored metal beads was measured to have a mass 415 g. By water displacement, the volume of the beads was calculated to be 42.0 mL. of gold colored metal beads was cup measured to have a mass 425 g. By water displacement, the volume of the beads was calculated to be 48.0 mL.
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