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شیمیدان جوان - عنصر هاسیم
 
شیمیدان جوان
درباره وبلاگ



مدیر وبلاگ : Ali harati
نویسندگان
نظرسنجی
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آمار وبلاگ
  • کل بازدید :
  • بازدید امروز :
  • بازدید دیروز :
  • بازدید این ماه :
  • بازدید ماه قبل :
  • تعداد نویسندگان :
  • تعداد کل پست ها :
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  • آخرین بروز رسانی :
(از واژه لاتین هاسیاس به معنای هس گرفته شده که ایالتی در آلمان است) هسیم در سال 1984، توسط پیتر آرمبروستر، گوتفراید مونزنبر و همکارانش در GSI دارمستارت آلمان کشف شد.



عنصر Hs در طبیعت



اثرات هسیم بر روی سلامتی
هسیم آن قدر ناپایدار است که هر مقداری از آن تشکیل شود، به سرعت به عناصر دیگر تبدیل می شود. بنابراین لزومی ندارد که اثرات و خطرات آن را بر روی سلامتی بررسی کنیم.

اثرات زیست محیطی هسیم
به علت نیمه عمر بسیارکوتاه هسیم (حدود 12 دقیقه)، لزومی ندارد که اثرات آن را بر روی محیط زیست بررسی کنیم.


خواص فیزیکی و شیمیایی عنصر هسیم :
عدد اتمی:108
جرم اتمی:265
حالت استاندارد: جامد
رنگ: خاکستری
نام گروه:اکتنید8
دوره تناوبی :7
شکل الکترونی: Rn7s25f146d 6

شماره سطح انرژی : 7
اولین انرژی : 2
دومین انرژی : 8
سومین انرژی : 18
چهارمین انرژی : 32
پنجمین انرژی : 32
ششمین انرژی : 14
هفتمین انرژی : 2
ایزوتوپ :
ایزوتوپ نیمه عمر
Hs-265 2.0 میلی ثانیه

منابع : بدست بشر ساخته شده است .




نوع مطلب : جدول تناوبی عناصر، 
برچسب ها :
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