Regiochemistry and Markovnikov's rule One of the most fundamental reactions in organic chemistry is the addition of HX to an alkene. This reaction is illusturated below, using the addition of HCl to ethylene as an example:
PhD vs EdD. The EdD is a doctorate in education. All this degree means is that your doctorate is granted by a college of education. At many universities (and some professional schools) graduate psychology programs (usually in counseling developmental, or educational/learning psychology) are housed in the college of education.
What is erectile dysfunction (ED)? Erectile dysfunction is a condition in which a man is unable to get or keep an erection firm enough for sexual intercourse. ED is present when a man. can get an erection sometimes, though not every time. can get an erection, yet it does not last long enough for sexual intercourse. is unable to get an erection at any time.