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Nuclear Physics
Page 10
Questions (982)
225/88 RA---- 4/2He+221/ blank Rn The missing box would be the number and this is a form of decay.
3 answers
asked anonymously
36 views
1. A Geiger counter measures radiation indirectly by measuring
flashes of light electrons released by ionization speaker static
4 answers
asked by
Mary
1,551 views
A Cesium 137 sample has a measured radioactivity of 50 microcuries.Cesium 137 has a half-life of 30 years.
How long will it take
3 answers
asked by
Mary
471 views
last one thanks dr bob
why are nuetrons easier to use for nuclear bombardment than alpha or beta particles
3 answers
asked by
sam
814 views
Which statement is always true when nuclear fusion occurs?
The combined number of protons and neutrons remain constant The number
3 answers
asked anonymously
59 views
Use the equation to answer the prompt.
10/6C ---> 10/5 B + 0/+1 e A student claims that the equation models beta-minus decay
3 answers
asked by
Anonymous
56 views
A neutron strikes an atom of uranium-235 to start a fission reaction. A student expresses this situation as 0/1n + 235/92U.Which
3 answers
asked anonymously
53 views
Which fact is true about a fission chain reaction?
The total number of protons will increase over time The number of
3 answers
asked anonymously
33 views
Which of the following BEST describes what occurs in a fusion reaction?
a Two low mass nuclei are joined to form one nucleus and
1 answer
asked anonymously
49 views
What will be the remaining mass of cobalt – 60 after undergoing three half life cycles?
1 answer
asked anonymously
24 views
In the fission equation, the resulting two new elements are called.....?
Since this is not my area of expertise, I searched
1 answer
asked by
Gina
455 views
which element results if 2 protons and 2 neutrons are ejected from a radium nucleus with atomic num 88 and mass num 226
how do i
1 answer
asked by
bex
1,190 views
On Monday you helped me to understand and answer the one question, but I am not too sure if they want all the calculations that
1 answer
asked by
Mary
563 views
Calculate the binding energy per nucleon for the following nuclei:
a: 12C(nuclear mass, 11.996708 amu) 6 ------- b. ^37Cl(nuclear
1 answer
asked by
Jina
855 views
How is fusion different from a simple chemical reaction?
• The nuclei combine in a fusion reaction. • Energy is released in a
1 answer
asked anonymously
45 views
In which type of radioactive decay does the nucleus become more stable without changing its identity?
• beta-plus decay •
1 answer
asked anonymously
53 views
Why does the emission of an alpha particle always result in transmutation?
• The atom is converted to helium. • The protons
1 answer
asked anonymously
88 views
Forms two lighter nucleus
a.Fission b.Fusion
1 answer
asked anonymously
27 views
Given the following nuclear reaction:
223/87 Fr → 0/-1e + A/Z X 1. What is the atomic mass of the new atom? 2. What is the
1 answer
asked by
Anonymous
76 views
Sodium-24 has a half-life of approximately 15 hours. If only one-eighth of the sodium-24 remains, about how much time has
1 answer
asked anonymously
30 views
A simulation at the nuclear level has nuclei with 20 protons and 100 neutrons. Alpha particles can get very close to the nuclei.
1 answer
asked anonymously
40 views
Which describes nuclear fusion?(1 point) Responses starts when two atoms slam together to form one, heavier atom starts when two
1 answer
asked by
b33ft0ads
40 views
Which describes nuclear fission?(1 point) Responses starts when two atoms slam together, causing the larger atom to split into
1 answer
asked by
b33ft0ads
28 views
Which describes nuclear fusion?(1 point)
Responses starts when a neutron slams into an atom, causing the larger atom to split
6 answers
asked by
sleepy
62 views
At the point of fission, a nucleus of 235U that has 92 protons is divided into two smaller spheres, each of which has 46 protons
4 answers
asked by
bro
2,559 views
What are the equations for the following?
Positron emission from silicon-26 and Sodium-22 undergoes electron capture I really
5 answers
asked by
Aubrey
2,294 views
An alpha particle collides with an oxygen nucleus, initially at rest. The alpha particle is scattered at an angle of 60.9°
4 answers
asked by
Please Help!
2,159 views
A nucleus, initially at rest, decays radioactivly, leaving a residual nucleus. In the process, it emits two paricles
3 answers
asked by
Jordge
1,587 views
Which of the following statements about radioactive decay is true
3 answers
asked by
Julianna
1,552 views
The half – life for the disintegration of radium is 1590 years. Calculate the rate constant
in seconds and also how many years
4 answers
asked by
Thomas Tai Kants
1,500 views
1. Massive amounts of destructive energy are released when a nuclear fission bomb explodes. Where does that energy come from?
a)
3 answers
asked by
Lez
1,511 views
An unstable nucleus of mass 17x10^-27 kg, initially at rest, disintegrates into 3 particles. One of the particles, of mass
4 answers
asked by
Anonymous
1,466 views
RADIOACTIVE DECAY ENERGY
1 answer
asked anonymously
14 views
Which option would be an appropriate model of nuclear fission?
Responses cutting a cake in half taking a teaspoon of sugar from a
4 answers
asked by
MOM
34 views
Which phrase best describes nuclear fusion?
Responses the process by which a large nucleus is divided into smaller nuclei a
1 answer
asked by
MOM
49 views
What kind of nuclear reaction does the picture show?
a Nuclear Fusion b Nuclear Fission
1 answer
asked by
JACK HAMMMMMMER
85 views
Which statement about nuclear fission is correct?(1 point) Responses Nuclear fission takes place in the nucleus of atoms.
1 answer
asked by
b33ft0ads
52 views
Which statements about nuclear fission and nuclear fusion are true? Select the two correct answers. (1 point) Responses They
1 answer
asked by
b33ft0ads
33 views
Which change will always take place in nuclear fusion?(1 point) Responses A nucleus with a greater mass than any of the
1 answer
asked anonymously
40 views
Which describes nuclear fusion?(1 point)
Responses starts when a neutron slams into an atom, causing two atoms to form one,
1 answer
asked by
Gunge Lord
35 views
Which describes nuclear fission?(1 point)
Responses starts when a neutron slams into an atom, causing two atoms to form one,
1 answer
asked by
Gunge Lord
33 views
Is beta decay a form of nuclear fission?(1 point)
Responses No, it is not because the mass number does not change. No, it is not
1 answer
asked anonymously
35 views
An unstable nucleus undergoes gamma decay. How does the nucleus change?(1 point)
Responses It becomes less stable by
1 answer
asked anonymously
40 views
How does the nucleus change in beta-plus decay?(1 point)
Responses The mass number remains the same, and the atomic number
1 answer
asked anonymously
30 views
Which change will always take place during nuclear fission?(1 point)
Responses Nuclei will be produced with much larger mass
1 answer
asked anonymously
35 views
Modeling Fission Quick Check
3 of 53 of 5 Items Question It is possible to make a model of a fission chain reaction with
1 answer
asked anonymously
48 views
Which describes nuclear fusion?
A: Starts when two atoms slam together to form one heavier Atom B: Starts win a neutron slams
1 answer
asked anonymously
47 views
What particles in a nucleus can change?
1 answer
asked anonymously
7 views
calculate the energy released when 0.5g of uranium 235 undergoes a fission reaction.
4 answers
asked by
Bibi
1,385 views
1)7Be decays with a half-life of about 53 d. It is produced in the upper atmosphere, and filters down onto the Earth's surface.
3 answers
asked by
Sandhya
1,318 views
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