A little bit of knowledge can be so harmful.
Fusion and fission both work and are BOTH theoreticaly possible. Fussion produces energy energy because the resulting atom has less mass than the sum of the masses of the original particles. It ONLY produces energy up to iron. To make an element heavier than iron requires extra energy because after that the resulting atom contains MORE mass than the original atoms.
Fission produces energy because the two or more resulting fragments have less mass than the original atom. This works until you get down to iron. The energy in uranium that is released in fission came from when it was formed in the massive fusion reaction that is a super nova. Huge amounts of energy are released and that is when every atom that is heavier than iron is created. All atoms heavier than iron came from super novas.
So you can't fuse your way to uranium releasing energy all the way and then fission your way back releasing energy all the way. You can only release energy as you move towards iron. Moving away requires an energy input.
Fusion and fission both work and are BOTH theoreticaly possible. Fussion produces energy energy because the resulting atom has less mass than the sum of the masses of the original particles. It ONLY produces energy up to iron. To make an element heavier than iron requires extra energy because after that the resulting atom contains MORE mass than the original atoms.
Fission produces energy because the two or more resulting fragments have less mass than the original atom. This works until you get down to iron. The energy in uranium that is released in fission came from when it was formed in the massive fusion reaction that is a super nova. Huge amounts of energy are released and that is when every atom that is heavier than iron is created. All atoms heavier than iron came from super novas.
So you can't fuse your way to uranium releasing energy all the way and then fission your way back releasing energy all the way. You can only release energy as you move towards iron. Moving away requires an energy input.
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