Using the parent ion, determine the molecular formula and calculate the degree of unsaturation. Show your work in the space below. On the basis of this formula, suggest two possible structures for your unknown.

What are the percent by mass of copper in penny lab

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?