Chem 110 plqs - Study guides, Class notes & Summaries
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CHEM 110 PLQ's Questions And Answers Graded A+
- Exam (elaborations) • 9 pages • 2024
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A green laser pointer emits light with a wavelength of 532 nm. What is the energy of 1 photon of this 
laser pointer? 
As before, 6.02 x10-23 is represented as 6.02 x 10^-32 in the answers below. - 3.73 x 10^-19 
A radio station broadcasts on a frequency of 92.5 kilocycles/s. What is the wavelength of this radiation in 
km? - 3.24 km 
A shell is defined by the principal quantum number, n, and contains all subshells. (True or false) - 
True 
A subshell is defined by the principal quantum number, ...
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CHEM 110 PLQ's QUESTIONS AND ANSWERS GRADED A+
- Exam (elaborations) • 7 pages • 2024
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CHEM 110 PLQ's QUESTIONS AND ANSWERS GRADED A+ 
Perform the calculation to the correct number of significant figures: (20.505 x 0.044)/2.0109 
0.45 
 
 
 
What is the mass of a sample of diamond that has a volume of 2.59 mL if the density of diamond is 3.52 g/cm3? (A single diamond that weighs this much has an estimated value of $200-$250 million). 
9.12 g 
 
 
 
 
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