A wooden block has a mass of 986 g and a density of 16 g/ cm3. What is the volume? *

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

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?

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?