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Helium-3 has 1 neutron and 2 electrons.

Helium-4 has 2 neutrons and 2 electrons.

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What element has as many electrons as it has neutrons?

There are particular isotopes that have similar number of electrons and neutrons. Some of these isotopes include hydrogen-2, helium-4, carbon-12 and nitrogen-14.


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A helium atom has 2 protons, 2 neutrons, and 2 electrons.


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Helium has 2 protons, 2 neutrons, and 2 electrons. The atomic number of helium is 2, which indicates it has 2 protons and 2 electrons in a neutral atom.


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Protons: 2 neutrons: 2 electrons: 2 Helium-3: 2 protons, 1 neutron, 2 electrons Helium-4: 2 protons, 2 neutrons, 2 electrons


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Helium has two protons, and, in its neutral state, two electrons. It can have either one or two neutrons.


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2 protons, 2 electrons He-3 isotope has 1 neutron He-4 isotope has 2 neutrons


How many protons and electrons does the element Helium have?

One atom of helium contains 2 protons and 2 electrons. The most abundant isotope of helium, helium-4, has 2 neutrons. The other, rare isotope of helium, helium-3, has 1 neutron. (Source: Wikipedia)


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