What is the value of the reaction quotient, Q, for the voltaic cell constructed from the following two half-reactions when the Zn2 concentration is 0.0100 M and the Ag concentration is 1.29 M

Calculate the number of molecules present in 0.750 mol of mgo.

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )

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?