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Helium-3 or He-3, it has 2 protons and 1 neutron

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14y ago
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12y ago

In the non-ionized state, 24He, although it would be best if the 2 were directly under the 4. Due to limitations in graphics, we can't display that on WikiAnswers, however.

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13y ago

Tritium

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12y ago

lithium

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11y ago

4He

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Q: What is the nuclear symbol for Helium-4?
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