How do you write a chemical equation knowing only the reactants?

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

hope it

if you're asking what comes out, it's steam.

the answers would be

the first one and the second one

16

explanation:

the marks go by 4s