235 U as The material that formed the earth was created in a supernova explosion approximately 6 billion years ago. The two most common isotopes of uranium, 238 U and 235 U were created in roughly equal amounts. Today, the earth contains more than 100 times as much 238 U ▾ Part A Which isotope has a longer half-life? Select the correct answer and explanation. O 238 U has a longer half-life because more of it have decayed. O235 U has a longer half-life because less of it have decayed. O238 U has a longer half-life because less of it have decayed. 235 U has a longer half-life because more of it have decayed.
235 U as The material that formed the earth was created in a supernova explosion approximately 6 billion years ago. The two most common isotopes of uranium, 238 U and 235 U were created in roughly equal amounts. Today, the earth contains more than 100 times as much 238 U ▾ Part A Which isotope has a longer half-life? Select the correct answer and explanation. O 238 U has a longer half-life because more of it have decayed. O235 U has a longer half-life because less of it have decayed. O238 U has a longer half-life because less of it have decayed. 235 U has a longer half-life because more of it have decayed.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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![235 U
as
The material that formed the earth was created in a supernova explosion approximately 6 billion
years ago. The two most common isotopes of uranium, 238 U and 235 U were created in roughly
equal amounts. Today, the earth contains more than 100 times as much 238 U
▾
Part A
Which isotope has a longer half-life? Select the correct answer and explanation.
238
O 8U has a longer half-life because more of it have decayed.
O235 U has a longer half-life because less of it have decayed.
O238 U has a longer half-life because less of it have decayed.
235 U has a longer half-life because more of it have decayed.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff1c0660a-360c-401e-9f22-7ef858e9494d%2F22105919-70cb-400f-8c34-04369234790d%2Flhdwto7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:235 U
as
The material that formed the earth was created in a supernova explosion approximately 6 billion
years ago. The two most common isotopes of uranium, 238 U and 235 U were created in roughly
equal amounts. Today, the earth contains more than 100 times as much 238 U
▾
Part A
Which isotope has a longer half-life? Select the correct answer and explanation.
238
O 8U has a longer half-life because more of it have decayed.
O235 U has a longer half-life because less of it have decayed.
O238 U has a longer half-life because less of it have decayed.
235 U has a longer half-life because more of it have decayed.
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