neon-21

Questions

What does neon-21 mean?

A rare stable isotope of neon, 2110Ne, having ten protons and eleven neutrons; it amounts to less than 0.3% of the element in nature

How to pronounce neon-21

1. Open the pronunciation page — Open the Speakur entry for “neon-21”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
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4. Repeat and practice — Say “neon-21” aloud, matching stress and vowels until it feels natural.