Johnson and Johnson (NYSE:JNJ) announced today that its Janssen subsidiary has started the process of applying to the U.S. Food and Drug Administration (FDA) to have daratumumab approved as a new treatment for relapsed multiple myeloma.
What m and M Mean in Chemistry. Both m and M are units of the concentration of a chemical solution. The lower case m indicates molality, which is calculated using moles of solute per kilograms of solvent. A solution using these units is called a molal solution (e.g., 0,1 m NaOH is a 0.1 molal solution of sodium hydroxide).
Mercury is a chemical element. It is the only elemental metal that is liquid at ordinary temperatures. Scientists use symbols to stand for the chemical elements. The symbol for mercury is Hg, from the Latin word hydrargyrum, meaning liquid silver.. The element is also called quicksilver.