Оценка:
Опубликованно: 29.06.2005.
Язык: Английский
Уровень: Средняя школа
Литературный список: Нет
Ссылки: Не использованы
  • Эссе 'Sodium24 analysis', 1.
Фрагмент работы

Don't have the actaul question sheet anymore, and there is images to go up aswell but im having trouble uploading any of my original essays.
1 & 2.
Sodium-24 is an isotope used in medicine and the mining industry, as it is a gamma emitter. It is used for studies of electrolytes within the body, and also to locate leaks in industrial pipelines and oil well studies.
3.
Half-life of Sodium-24 is 14.96 hours, and it takes a further 149.6 hours or 6.23 days to become 'safe,' as 10 half-lives is what is required for an unstable isotope to become 'safe'
4.
Sodium-24 is used to m…

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