Firstly, apologies but there seems to be a confusion. Cl2O4 is not a valid chemical substance. Perhaps you are confusing it with another substance? Cl2O7, or Chlorine heptoxide, is a commonly referred chemical in chemistry, which can react with water to produce perchloric acid, HClO4.
Cl2O7 can also react with metals to form perchlorate salts of those metals. Meanwhile, Cl2O6 is a product of the reaction between ClO2 and O2.
If you are referring to another chemical substance, please provide more information so we can assist you more accurately.
In class, we will delve into the properties and structure of chemical substances, including physical properties, chemical properties, molecular structure, and ion structure. We will also look at common chemical equations related to that substance, including reactions with metals, acids, non-metals, and salts. Finally, we will guide you on how to prepare that chemical substance in the lab and in the industry.