How many moles of photons are contained in a burst of light that has wavelength 626. nm and contains 18.3 mJ of energy

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.

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here are some of the ways in which chemical and nuclear reactions differ.

explanation: