Isotopar
Ein isotopur er eitt frumevni sum í síni kjarnu hevur eitt ólíkt tal av neutronir í mun til protonir til dømis frumevni karbon finnist vanliga sum karbon-12 ið hevur 6 protonir og 6 neutronir, men tað finnist eisini karbon-13 (6 protonir 7 neutronir) og karbon-14 (6 protonoro 8 neutronir). Isotopar av einum frumevni kunnu vera í ójavnva og henfalla við millum annað at útsenda vandamikla stráling ella partiklar - hetta er væl kent fyri t.d. uranium-238 ið hevur 92 protonir og 146 neutronir. Fyri at áseta hvussu sannlíkt tað er at ein isotopur ferð at henfalla nevnir man ofta teirra hálveringstíð.
Content Disclaimer
Informasi ini disarikan dari Wikipedia dan disajikan kembali untuk tujuan edukasi. Konten tersedia di bawah lisensi CC BY-SA 3.0. Kami tidak bertanggung jawab atas ketidakakuratan data yang bersumber dari kontribusi publik tersebut.
- The information displayed on this website is sourced in part or in whole from Wikipedia and has been adapted for the purpose of restating it. We strive to provide accurate and relevant information, however:
- There is no guarantee of absolute accuracy. Wikipedia is an open, collaborative project that can be edited by anyone, so information is subject to change.
- It is not intended to constitute professional advice. The content displayed is for informational and educational purposes only. For important decisions (e.g., medical, legal, or financial), please consult a professional.
- Content copyright. Wikipedia is licensed under the Creative Commons Attribution-ShareAlike License (CC BY-SA). This means that content may be reused with appropriate attribution and shared under a similar license.
- Responsible use. Any risk arising from the use of information from this website is entirely the responsibility of the user.