Flames are the heat and light energy that is release when the chemical bonds in a substance are broken. what provides the chemical potential energy in a candle?

a. spark

b. heat

c. wax

d. water

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?

What does the process of natural selection involve