Question 7
During an electron transition that releases energy, the energy can be released as photons of light. Calculate the
amount of energy (in Joules) that is released when an electron transfers from level 5 (Es = -8.72 x 10-20 ) to level 4 (E.
= -1.36 x 10-19]). J(numerical answer only)
Answers: 1
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Select the correct value for the indicated bond angle in each of the compounds. o−o−oo−o−o angle of o3 90° 109.5° < 109.5° 120° < 120° 180° f−b−ff−b−f angle of bf3 180° < 109.5° < 120° 120° 109.5° 90° f−o−ff−o−f angle of of2 < 120° 120° 90° 109.5° 180° < 109.5° cl−be−clcl−be−cl angle of becl2 90° 109.5° 180° 120° < 109.5° < 120° f−p−ff−p−f angle of pf3 90° 109.5° < 109.5° 180° 120° < 120° h−c−hh−c−h angle of ch4 90° < 109.5° 180° 120° < 120° 109.5°
Answers: 1
Question 7
During an electron transition that releases energy, the energy can be released as photo...
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