Which of these pertains to the process by which elements are formed within stars? A. Star formation 1. C. Stellar Nucleosynthesis D. Supernova Nucleosynthesis В. Stellar Evolution f light elements lighter than
Which of these pertains to the process by which elements are formed within stars? A. Star formation 1. C. Stellar Nucleosynthesis D. Supernova Nucleosynthesis В. Stellar Evolution f light elements lighter than
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter25: Nuclear Chemistry
Section: Chapter Questions
Problem 62GQ
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Question
![Which of these pertains to the process by which elements are formed within stars?
A. Star formation
Stellar Evolution
1.
C. Stellar Nucleosynthesis
D. Supernova Nucleosynthesis
В.
-2. Which of the following are TRUE about the formation of light elements lighter than
iron in the core of the stars?
1. When there is an input of energy from nuclear fission reactions, the elements are
formed.
II. When the elements combine, they produce a nucleus with a mass greater than
the sum of their masses.
II. When the elements combine, they release energy that can fuel the nuclear
fusion reactions within the star.
IV. When the elements combine they produce a nucleus with a mass less than or
equal to the sum of their masses.
A. Tand II
C. Il and III
B. Iand IlII
D. III and IV
Two nuclei of the same element fused to form Berrylium-8. Which of the following
is the identity of the nuclei that underwent nuclear fusion?
3.
A. Deuterium
C. Helium-4
B. Helium-3
D. Tritium
Which of the following is equal to the atomic number of an element?
A. Number of protons
4.
C. Number neutrons
B. Number of electrons
D. Mass number
5. Bromine-82 undergoes a nuclear reaction and produced Krypton-82. Which of the
following is the nuclear reaction that happened in Bromine-82?
A. Alpha decay
B. Beta decay
C. Gamma emission
D. Neutron capture
6. Which of the following reactions is not part of the alpha ladder?
A. 24MB12 + Hez 28Si14
B. 31P15 + Hez
C. 36Ar1s + Hez →"Ca20
D. "Tiz2 + "Hez -48Cr24
35 Cl17](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F37dfc684-fd12-4252-a977-b68302f15cd2%2F53203c6f-fb4a-401b-ab2b-c14acbe373dc%2F1bbg9h_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Which of these pertains to the process by which elements are formed within stars?
A. Star formation
Stellar Evolution
1.
C. Stellar Nucleosynthesis
D. Supernova Nucleosynthesis
В.
-2. Which of the following are TRUE about the formation of light elements lighter than
iron in the core of the stars?
1. When there is an input of energy from nuclear fission reactions, the elements are
formed.
II. When the elements combine, they produce a nucleus with a mass greater than
the sum of their masses.
II. When the elements combine, they release energy that can fuel the nuclear
fusion reactions within the star.
IV. When the elements combine they produce a nucleus with a mass less than or
equal to the sum of their masses.
A. Tand II
C. Il and III
B. Iand IlII
D. III and IV
Two nuclei of the same element fused to form Berrylium-8. Which of the following
is the identity of the nuclei that underwent nuclear fusion?
3.
A. Deuterium
C. Helium-4
B. Helium-3
D. Tritium
Which of the following is equal to the atomic number of an element?
A. Number of protons
4.
C. Number neutrons
B. Number of electrons
D. Mass number
5. Bromine-82 undergoes a nuclear reaction and produced Krypton-82. Which of the
following is the nuclear reaction that happened in Bromine-82?
A. Alpha decay
B. Beta decay
C. Gamma emission
D. Neutron capture
6. Which of the following reactions is not part of the alpha ladder?
A. 24MB12 + Hez 28Si14
B. 31P15 + Hez
C. 36Ar1s + Hez →"Ca20
D. "Tiz2 + "Hez -48Cr24
35 Cl17
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