Chemistry, 27.01.2021 18:40 JasonGorton22
If the temperature of a substance is increasing, what must be true about the samples kinetic energy
1) Ke must me increasing
2) Ke must be constant
3) Ke must be decreasing
4) Ke must be equal to the Pe (potential energy)
Answers: 3
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Which statement best describes what happens when molecular compounds melt
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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
If the temperature of a substance is increasing, what must be true about the samples kinetic energy...
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