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Neon atoms have 10 protons, and a neutral atom has 10 electrons. The number of neutrons can vary, but the most common natural isotope (90.5%) has 10 neutrons.

Neon-21 (11 neutrons) is about 0.25% of natural neon, and neon-22 (12 neutrons) is about 9.25%

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8y ago
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13y ago

10 protons, 10 electrons and 10 neutrons

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15y ago

10 of each

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Q: How many protons electrons and neutrons are in a neon atom?
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