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Most commonly, a hydrogen nuclei is simply a proton. If you are dealing with a hydrogen isotope (H2 or H3) then it is a proton and 1 or 2 neutrons. Most commonly, a hydrogen nuclei is simply a proton. If you are dealing with a hydrogen isotope (H2 or H3) then it is a proton and 1 or 2 neutrons.
Yes
Yes, this is nuclear fusion.
The main difference is that hydrogen nuclei have 1 proton whereas helium nuclei have 2 protons. The number of neutrons depends on the "isotope". Usually, a hydrogen nucleus does not have neutrons and is simply a proton. The helium nucleus usually has 2 neutrons.
a proton.
Fusion.
they combine to small nuclei to smaller unit
1 proton, 3 neutrons
1 proton, 3 neutrons
stars undergo nuclear fusion, that is to say that the nuclei of 2 (or more) atoms literally combine. in stars it's hydrogen, and by combine i dont mean a chemical reaction. i mean that you take one proton, add another proton, and out comes a nucleus with 2 protons. so take 2 hydrogens (both 1 proton each) and use nuclear fusion to turn it into the atomic element with 2 protons known as helium
fire
proton donor, because it , when dissolved, releases H+ nuclei (which is just a proton) which can by taken by a base, which is sometimes referred to as a proton reciever