If 0. 5 ml of a mumps virus vaccine contains 5000 units of antigen, how many units would be present in each milliliter if the 0. 5 ml of vaccine was diluted to 2 ml with water for injection?.

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

What is the mass of 8 moles of sodium atoms

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line