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One energy level
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∙ 11y ago
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How many levels does helium have?
Helium has only one energy level with two electrons
How many energy levels would electrons of hydrogen and helium fill?
1st energy levels only in which hydrogen will have only one electron whereas helium will have two electrons.
How many electrons are in the third energy level of helium?
Helium has only one energy level with two electrons. It does not have electrons in other energy levels in its ground state.
How many electrons are there in helium?
Helium has 2 electrons.
How many electrons in an helium?
2 electrons as the atomic number of helium is 2
How many electrons are in outermost level of helium?
Helium has 2 valence electrons.
How many electrons does an atom of helium have atomic?
Helium atom has 2 electrons.
How many valence electrons each noble gas has?
Noble gases have completely filled orbitals / energy levels. They generally have 8 valence electrons (helium has only 2 valence electrons) and have stable electronic configuration.
How many neutrons electrons does helium have?
Helium-3 has 1 neutron and 2 electrons. Helium-4 has 2 neutrons and 2 electrons.
How many electrons are in the outer shell of helium?
2 valence electrons for helium (helium has only 1 shell)
How many electrons does helium-3 have?
2 electrons
How many electrons in the valence electrons does helium have?
2
