Using the mass spectrum below and assuming the "parent" isotope has a 250 million year half-life, how old is the sample being analyzed?
Using the mass spectrum below and assuming the "parent" isotope has a 250 million year half-life, how old is the sample being analyzed?
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
Related questions
Question
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Transcribed Image Text:20
0
"Parent"
"Daughter"
isotope
isotope
material
material
1 billion years old
125 million years old
500 million years old
250 million years old
11:02
to search
Rain..
99+
2/3/2
DELL
F7
F8
F9
F10
F11
F12
PrtScr
Insert
44
H4
%23
24
%
&
4
5n
6
7
Y
U
P
D
G
J.
L
C
V
B
Alt
Alt
Ctrl
この
Σ
LE
Relative

Transcribed Image Text:0:00
Time Left:0:57:57
Kaison Cummings: Attempt 1
Using the mass spectrum below and assuming the "parent" isotope has a 250 million
year half-life, how old is the sample being analyzed?
100
80
60
40
20
"Parent"
"Daughter"
nere to search
Rain..
99+
DELL
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
PriScr
411
23
&
3
4
Y
F
G
K
C
V
M
Alt
Ctri
Alt
....
V.
* 0
B
Relative Abundance (%)
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Using the mass spectrum below and assuming the "parent" isotope has a 250 million year half-life, how old is the sample being analyzed?
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