Answer:
29,200 cal = 1.22 E 5 joules
Explanation:
hope this helps
I'm not quiet sure...possibly an ionic bond.
D because i looked it up lol
Answer is: the oxidation number of oxygen must decrease.
Oxidizing agent is element (substance) that gain electrons in chemical reaction.
For example, balanced chemical reaction: C + O₂ → CO₂.
Oxygen change oxidation number from 0 to oxidation number -2 (reduction) and carbon change from 0 to +4 (oxidation)