5. Fe,0, +2A1 - 2Fe +Al2O, If 33.90 giron (III) oxide react completely with excess
aluminum, how many gram of aluminum oxide will be produced? (9 points)

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa

they are all solids.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;