IM GIVING BRAINIEST PLEASE HELPP Matching: Match the following with the type of bond they form between
them.
Covalent Ionic Metallic
Na & CI
C&O
Ca & Cr
S&0
Mg & Fe
Row 6

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

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?

How many valence electrons are in atom of radon?