How many atoms in 10 moles of aluminum

Silica, sio2, is formed on silicon as an electrically insulating layer for microelectronic devices. silica is formed when silicon is exposed to o2 gas at an elevated temperature. at 900˚c, it takes 90 minutes for the oxygen to diffuse from the surface to form a 0.06 micron (0.06 x 10-6 m) thick layer of sio2 on

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?