4n bërthamë (bërthamë madje-madje)

4n bërthamë (bërthamë madje-madje)

Nuclei possessing equal and even numbers of neutrons and protons. 4N nuclei are formed in supernova envelopes at temperatures of at least 2 × 109 K and are very stable.

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Industry/Domain: Astronomy
Category: General astronomy
Company: Caltech
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