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).
am is the abbreviation of Ante Meridiem, it comes from latin and means 'before noon'. pm means Post Meridian which is latin for 'after noon'. You can also say it in a simplified version: