ayayayaye
contestada

This involves chemical formulas.

What I want to know: Why is it phrased "23O2, 16O2," etc.


Also, if someone could help with the other question I would appreciate it. I don't understand what it is asking of me. :)

This involves chemical formulasWhat I want to know Why is it phrased 23O2 16O2 etc Also if someone could help with the other question I would appreciate it I do class=
This involves chemical formulasWhat I want to know Why is it phrased 23O2 16O2 etc Also if someone could help with the other question I would appreciate it I do class=