When a student removed the crucible cover after the first strong heating, some of the white solid was knocked from the cover to the floor and lost. 1. What effect would this have on the calculated number of moles of magnesium in the compound? Explain 2. What effect would this have on the calculated number of moles of oxygen in the compound? Explain

Sugar is dissolved in water. which is the solute? sugar neither both water

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

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?