1. Intro to General Chemistry
Dimensional Analysis
10:02 minutes
Problem 91e
Textbook Question
Textbook QuestionVery small semiconductor crystals, composed of approximately 1000 to 10,000 atoms, are called quantum dots. Quantum dots made of the semiconductor CdSe are now being used in electronic reader and tablet displays because they emit light efficiently and in multiple colors, depending on dot size. The density of CdSe is 5.82 g/cm3. (e) If you wanted to make one 6.5-nm dot from multiple 2.5-nm dots, how many 2.5-nm dots would you need, and how many CdSe formula units would be left over, if any?
Verified Solution
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
10mPlay a video:
515
views
Was this helpful?
Related Videos
Related Practice
Showing 1 of 8 videos