Explanation:
12.0 mol KClO3 × (3 mol O2/2 mol KClO3)
= 18.0 mol O2
The answer to your question:
-71,488 J
It would have a positive two charge (+2).
12+(-12)=0
12+(-10)=2
Of "this" hydrocarbon? hydrocarbon is made up of hydrogen and carbon the simplest form of hydrocarbon is methane... if that'
s what you are looking for idk...