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18. Rank the following elements in order of increasing ionization energy: Al, Ba, 0, C Al< Ba < O <с В. Ва < Al <0<с С.Ва < Al< C <0 D. O

18. Rank the following elements in order of increasing ionization energy: Al, Ba, 0, C Al< Ba < O <с В. Ва < Al <0<с С.Ва < Al< C <0 D. O

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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18. Rank the following elements in order of increasing ionization energy: Al, Ba, 0, C A. Al < Ba < 0 <C B. Ba < Al < 0 <C C. Ba < Al < C< O D. O<C< Al < Ba E. C< 0 < Al < Ba 10 1:aas ir ......
Transcribed Image Text:18. Rank the following elements in order of increasing ionization energy: Al, Ba, 0, C A. Al < Ba < 0 <C B. Ba < Al < 0 <C C. Ba < Al < C< O D. O<C< Al < Ba E. C< 0 < Al < Ba 10 1:aas ir ......
21. Calculate the de Broglie wavelength (in m) of a proton that is traveling at 25.0% of the speed of light. A. 5.24 x1014 m B. 3.24 x10-19 m C. 5.24 x1015 m D. 5.24 x1019 m E. 1.54x 1012 m 22. The total energy of a nitrogen gas laser pulse with a wavelength of 337 nm is 3.87 millijoules. How many photons does the laser pulse contain? A. 3.45x1013 photons B. 2.45x1011 photons C. 3.45x10° photons D. 3.45x10 photons E. 1.56 x1024 phot.
Transcribed Image Text:21. Calculate the de Broglie wavelength (in m) of a proton that is traveling at 25.0% of the speed of light. A. 5.24 x1014 m B. 3.24 x10-19 m C. 5.24 x1015 m D. 5.24 x1019 m E. 1.54x 1012 m 22. The total energy of a nitrogen gas laser pulse with a wavelength of 337 nm is 3.87 millijoules. How many photons does the laser pulse contain? A. 3.45x1013 photons B. 2.45x1011 photons C. 3.45x10° photons D. 3.45x10 photons E. 1.56 x1024 phot.
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