^ m d. Nursing is the protection, promotion, and optimization of health and abilities, prevention of illness and injury, facilitation of healing, alleviation of suffering through the diagnosis and treatment of human response, and advocacy in the care of individuals, families, groups, communities, and populations. Tools You Need.
Louis Nicolas Vauquelin discovered beryllium in the oxide form in both beryl and emeralds in 1798. Beryllium is a gray-white metal. From the Greek word beryllos, beryl; also called glucinium or glucinum, Greek glykys, sweet. Discovered in the oxide form by Vauquelin in both beryl and emeralds in 1798. The metal was isolated in 1828 by Wohler and by Bussy independently by the action of potassium on beryllium chloride.
Answer Wiki. Beryllium has atomic number 4, which means it has 4 protons in its nucleus, and 4 electrons in its orbitals (in the configuration 1s22s2). The only stable isotope of Beryllium is 9Be, which has 9â4=5 neutrons in the nucleus.