C. Also just look up a chemical equation balancer calculator next time.
Answer:
a covalent would be the two that are nonmetals
Answer:
A chemical reaction that has a positive ΔH is said to be endothermic , while a chemical reaction that has a negative ΔH is said to be exothermic . What does it mean if the ΔH of a process is positive? It means that the system in which the chemical reaction is occurring is gaining energy.
