100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Class notes

Atomphysik

Rating
-
Sold
-
Pages
1
Uploaded on
29-05-2024
Written in
2023/2024

Atomphysik Der Radioaktive Zerfall& Die halbwertszeit

Institution
Course








Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
Secondary school
Study
Realschule
Course
School year
4

Document information

Uploaded on
May 29, 2024
Number of pages
1
Written in
2023/2024
Type
Class notes
Professor(s)
Frau meier
Contains
All classes

Subjects

Content preview

Der Radioaktive Zerfall :

Radioaktive Strahlen sind Kernstrahlungen
.

findet ein Zerfall , eine
Es Elementumwandlung statt .




a) Der a Zerfall :




He
226 222 2n
Ra < Rn
+
88 86 2p
Radon

-Strahlung

3) Der B-Zerfall :




B Teilchen sind Elektronen aus dem Atomkern !
Sie entstehen bei der
Umwandlung eines Neutrons in ein Proton !

1

e
1
& +
Cantinentrind
n D
G 1




< mit
214
Ph
82 B-Strahlung

(Bismut)


Die Halbwertszeit T112

Die Halbwertszeit gibt die Dauer an , in welcher die Anzahl des am

Anfang vorhandenen strahlenden Kerne auf die Hälfte
reduziert wird.


Die Halbwertszeit ist für jeden radioaktiven Stoff unterschiedlich
und lässt sich durch äußere Einflüsse (z .
.
B Hitze) beeinflussen .




Masse in
26 /Tel2 1620 (Jahre)
kg
: a
↑ Ra


GUkg 1001 .
*
Zerfallskurve




32kg 50 % - X




16129 25%. X


12 ,5%-
819 X

6
. 25%. - X
419
I I I I /Zeit
1620a 3240G 48609 64809
$16.83
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Get to know the seller
Seller avatar
minjajalmanen

Get to know the seller

Seller avatar
minjajalmanen
Follow You need to be logged in order to follow users or courses
Sold
0
Member since
1 year
Number of followers
0
Documents
2
Last sold
-

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their exams and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can immediately select a different document that better matches what you need.

Pay how you prefer, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card or EFT and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions