UV VURULUR nur SOHCg W COI011. Lapun.
- Write the symbols of the first three elements that have six electron
in their outermost energy level.
What is the greatest number of elamanta the faut

The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

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?