Problem
1. What happens to particle contamination in (a) wet etching and (b) plasma etching?
2. If we had an Olympic swimming pool full of UPW, how many droplets of sweat can be dissolved before Na+ and Cl- exceed the specification level of 0.1 ppb?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.