- #1
intenzxboi
- 98
- 0
I was wondering how come when ever there's a question like aluminum reacts with bromine it is usually written like Al + Br2? or Potassium reacts with oxygen is K + O2?
How do we know when there's 2 of them?? Is there like a special rule? Why isn't there K2 or Al2??
How do we know when there's 2 of them?? Is there like a special rule? Why isn't there K2 or Al2??