Why is carbon able to bond with atoms of other elements in many different ways? A. Because it has six valence electrons
B. Because it has four valence electrons
C. Because it has six total protons
D. Because it has four total electrons.

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.

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 ammonia molecule in the diagram has the observed bond orientation because