First is homogeneous and so is the third. second is heterogeneous
Answer:
Think about where you're located on the globe. That'll tell you your answer
Explanation:
Answer:
Argon has 8 valence electrons and no extras, it does not require a bond in order to fill its shells, its satisfied by itself.
Chlorine is missing 1 Electron, if it connects with another Chlorine it will be satisfying both of their needs with a Covalent bond.
Explanation:
