What is the definition of a chemical bond a. mutual attraction between the nuclei and electrons in two different atoms b. a mutual attraction between the nuclei and electrons in a single atom c. a mutual repulsion between the nuclei and electrons in two different atoms d. a mutual repulsion between the nuclei and electrons in a single atom

In which situation can a mixture always be called a solution

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

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?