Jak wymówić "rn" (Galician)

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  "Rn" wymawiana po Galician.

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  "Rn" wymawiana po Galician.

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Znaczenie i definicje "rn"

Noun

a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health

Synonimy:

• radon
• Rn
• atomic number 86

Noun

a graduate nurse who has passed examinations for registration

Synonimy:

• registered nurse
• RN