Calculate the radius of a vanadium atom, given that v has a bcc crystal structure, a density of 5.96 g/cm3 , and an atomic weight of 50.9 g/mol

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

Alarge marble is dropped in a graduated cylinder with 35ml of water in it. the water level increases to 49ml. what is the volume of the marble

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?