A magnesium ribbon of mass 4.0g is placed in a dilute hydrochloric acid contained in a beaker. calculate the number of moles of hydrochloric acid that will be required to react completely with the ribbon.(Mg=2400,Cl=35.5) solve ​

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?

Is 343 in the sequence -5, -2, 1, 4, 7

What is the number of neutrons in an atom with atomic mass of 35