NALT

Termo preferencial

isotopes

Chemical

Different forms of a single element that have the same number of protons but different numbers of neutrons in their nuclei. Some radioactive isotopes are unstable and shed nuclear particles over time until they become stable. For instance, unstable isotopes of uranium break down to become lead.

chemical elements

Field 001 in MARC Authority Format

19840

espanhol

isótopos

URI

https://lod.nal.usda.gov/nalt/267

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Criado 1/19/06, última modificação 9/3/19