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240,000 mi. It takes light just over one second to travel from the moon to the earth. Its nucleus is a single proton. And one distant electron moves around it. The simplest atom is hydrogen.
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240,000 mi It takes light just over one second to travel from the moon to the earth
Itsnucleus is a single proton. And one distant electron moves around it The simplest atom is hydrogen.
An atom is nearly entirely empty space. A scale model has the electron at the outside of Miller Park, the nucleus a marble at its center .
electron proton
neutrino neutron
neutrino neutron
Fusion of hydrogen to helium 4 electrons 4 protons
Fusion of hydrogen to helium 4 electrons 4 protons
Fusion of hydrogen to helium 4 electrons 4 protons
Fusion of hydrogen to helium 4 electrons 4 protons
Fusion of hydrogen to helium 4 electrons 4 protons
Fusion of hydrogen to helium 4 electrons 4 protons
Fusion of hydrogen to helium 4 electrons 4 protons
Fusion of hydrogen to helium 4 electrons 4 protons
Fusion of hydrogen to helium 4 electrons 2 neutrons 2 protons
Fusion of hydrogen to helium 4 electrons 2 neutrons 2 protons
Fusion of hydrogen to helium 4 electrons 2 neutrons 2 protons
Fusion of hydrogen to helium 4 electrons 2 neutrons 2 protons
Fusion of hydrogen to helium 4 electrons 2 neutrons 2 protons
Fusion of hydrogen to helium 4 electrons 2 neutrons 2 protons
Fusion of hydrogen to helium (Helium nucleus)