Avogadro constant. In chemistry and physics, the Avogadro constant (named after the scientist Amedeo Avogadro) is the number of constituent particles, usually atoms or molecules, that are contained in the amount of substance given by one mole. Thus, it is the proportionality factor that relates the molar mass of a compound to the mass of a sample.
Medical assistants held about 591,300 jobs in 2014. Most of these assistants work in physiciansâ offices, hospitals, outpatient clinics, and other healthcare facilities.
MEDICAL ASSISTANT Medical assistants work with patients of all backgrounds and ages. Theyâre often the first healthcare provider a patient sees at the doctorâs office. Medical assistants take vital signs, record a patientâs medical history and help relay information between patients and doctors.