A substance "x" is heated and changes into two new substances, "y" and "z" from this information we can conclude that:
Which two expressions in each of the following sets represents the same number of oxygen atoms?
c12H22011 AND 2 C6H12O6; H2O AND 2 H2O; 2 H2O2 AND K2CrO4; 2 OH AND H2O
the number of nonmetallic atoms in AI2 (So4)3 is: