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Isótopo
| Глоссарий по орнитологии и экологии (английский, испанский) |
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Isotope, английский
- An isotope represents atoms of the same element that have the same number of protons but a different number of neutrons . they therefore have different atomic masses but the same chemical properties. a radio-isotope is an isotope which is radioactive .
- A form of a chemical element which has the same chemical properties as other forms but a different atomic mass
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ítem, испанский
Iris, ojo, испанский
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