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protons 9 neutrons 10 electrons 9
protons 8 neutrons 10 electrons 10
protons 10 neutrons 11 electrons 10
protons 10 neutrons 10 electrons 10
protons 8 neutrons 9 electrons 8
protons 10 neutrons 12 electrons 10
protons 7 neutrons 8 electrons 10
element with 9 protons and 10 electrons
element with 9 protons and 10 neutrons
protons 8 neutrons 10 electrons 8
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