The minimized structure of phenacetin is planar, and the chemical shifts of the aromatic protons in the NMR spectrum can be rationalized by electron delocalization. When drawn […]
After a year at the space station the postural muscles of astronaut Scott Kelly have been significantly altered. Prior to the mission a biopsy of his […]
Years ago, a newspaper headline read “Scientists Create Life.” Actually, scientists had strung together a chain of nucleotides to make a strand of DNA. This was the […]
For Shadow Health focus assessments, is there a basic list of questions that you can follow? I don’t have a format, organized approach or study guide […]