Which of these describes an exothermic reaction? energy is released by the reaction energy is created in the reaction energy is absorbed by the reaction no energy is transferred by the reaction

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

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?