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I mole 7. How many moles are in 1.204 x 1024 molecules of Bromine? 8. How many molecules are in 0.75 moles of oxygen gas? 9. How many moles are present in 2.45 x 1023 molecules of CH4? 10. How many moles are there in 3.4 x 1024 molecules of NH3? ulti-Step Mixed Mole Conversions- Using the Factor Label Method and Moles Formula Given unit →→Moles→Desired unit 11. Find the mass in grams of 2.00 x 10²3 molecules of F2. 2.00 x 1023 molecules 1 mole 6.02x1023 particles) = 0.332 moles F2 Gram-formula-mass F2: F: 2 (19.0 g) = 38.0 g/mol; therefore 1 mole F2 = 38.0 g F2 # of moles = ; given mass= (# of moles)(gram formula mass) given mass= (0.332 moles) (38.0 g F₂) = 12.616 g F2 given mass gram formula mass

I mole 7. How many moles are in 1.204 x 1024 molecules of Bromine? 8. How many molecules are in 0.75 moles of oxygen gas? 9. How many moles are present in 2.45 x 1023 molecules of CH4? 10. How many moles are there in 3.4 x 1024 molecules of NH3? ulti-Step Mixed Mole Conversions- Using the Factor Label Method and Moles Formula Given unit →→Moles→Desired unit 11. Find the mass in grams of 2.00 x 10²3 molecules of F2. 2.00 x 1023 molecules 1 mole 6.02x1023 particles) = 0.332 moles F2 Gram-formula-mass F2: F: 2 (19.0 g) = 38.0 g/mol; therefore 1 mole F2 = 38.0 g F2 # of moles = ; given mass= (# of moles)(gram formula mass) given mass= (0.332 moles) (38.0 g F₂) = 12.616 g F2 given mass gram formula mass

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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mol 22.4L I mole 0.03 mol 7. How many moles are in 1.204 x 1024 molecules of Bromine? = 0.67 8. How many molecules are in 0.75 moles of oxygen gas? 9. How many moles are present in 2.45 x 1023 molecules of CH4? 10. How many moles are there in 3.4 x 1024 molecules of NH3? Multi-Step Mixed Mole Conversions- Using the Factor Label Method and Moles Formula Given unit →→Moles → Desired unit 23 11. Find the mass in grams of 2.00 x 10 molecules of F₂. # of moles = 1 mole 2.00 x 1023 moleedles 6.02x103 particles) Gram-formula-mass F2: F: 2 (19.0 g) = 38.0 g/mol; therefore 1 mole F2 = 38.0 g F2 ; given mass= (# of moles) (gram formula mass) given mass = (0.332 moles) (38.0 g F2) = 12.616 g F2 given mass gram formula mass = 0.332 moles F2 -
Transcribed Image Text:mol 22.4L I mole 0.03 mol 7. How many moles are in 1.204 x 1024 molecules of Bromine? = 0.67 8. How many molecules are in 0.75 moles of oxygen gas? 9. How many moles are present in 2.45 x 1023 molecules of CH4? 10. How many moles are there in 3.4 x 1024 molecules of NH3? Multi-Step Mixed Mole Conversions- Using the Factor Label Method and Moles Formula Given unit →→Moles → Desired unit 23 11. Find the mass in grams of 2.00 x 10 molecules of F₂. # of moles = 1 mole 2.00 x 1023 moleedles 6.02x103 particles) Gram-formula-mass F2: F: 2 (19.0 g) = 38.0 g/mol; therefore 1 mole F2 = 38.0 g F2 ; given mass= (# of moles) (gram formula mass) given mass = (0.332 moles) (38.0 g F2) = 12.616 g F2 given mass gram formula mass = 0.332 moles F2 -
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