Al2(CrO4)3 = 401.9 grams per mole
Chemical change, because the white powder heated the water and caused a thermal reaction, and possibly gas was produced due to bubbles.
Six elemental gases are composed of such exceptionally stable atoms that they almost never react with other elements. They are the gases that make up Group 0 (the rightmost column) of the periodic table: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn).
<span>2 BAO2 = 2 BAO + O<span>2 is the balanced equation</span></span>
The molar mass of nitrogen is 14.0067amu or just 14amu.
