I need some help guys, plz

false

because it does not have the potential to be entirely used up

answer: enthalpy

explanation:

for a exothermic reaction, the energy is released i.e. the energy of the products is lower than the energy of the reactants.

= enthaply

= energy of products

= energy of reactants

as , thus comes out to be negative. negative value of enthalpy shows that the reaction is exothermic.

c. 75.7

i think that is the right

it means there are 3 atoms of oxygen