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Nuclear Physics
Page 6
Questions (983)
determine the nuclear binding energy for Ir-187. Atomic mass of Ir-187=187.958830 g/mol
(per nucleon) dE=dmc(^2) mass of proton=
1 answer
asked by
Anonymous
480 views
determine the nuclear binding energy for Ir-187. Atomic mass of Ir-187=187.958830 g/mol
(per nucleon) dE=dmc(^2) mass of proton=
6 answers
asked by
Anonymous
515 views
If a radioactive nucleus alpha decays to yield a sodium24 nucleus in 14.8 hours, what was the identity of the original nucleus?
2 answers
asked by
Dani
688 views
What type of radiation is emitted when K-38 decays into Ca-38?
4 answers
asked by
Ciaria
373 views
hich statement best describes the effect of radioactive decay on a nucleus? (point) The resulting nucleus is less stable than
3 answers
asked anonymously
49 views
Which phrase best describes nuclear fusion?(1 point)
Responses a series of reactions in which particles from one reaction trigger
10 answers
asked by
anoy
75 views
In the sun nuclear fusion takes place. If the decrease in mass is 0.006 50 g, how much energy is released?
1 answer
asked by
Sonia
430 views
Cobalt-60 has a half-life of about 5 years. How many grams of a 300 g sample will remain after 20 years?
(Points : 1)
3 answers
asked by
Anonymous
1,033 views
What is the radius of a real or imaginary nucleus of 42X^85?
1 answer
asked by
Grace
332 views
Explain why the sum of the masses of the uranium nucleus and of the neutron does not equal the total mass of the products of the
2 answers
asked by
Ariana
584 views
116In nuclei are produced at the rate of 10 s-1. Calculate the maximum number of 116In nuclei (number in equilibrium) in the
4 answers
asked by
Ali
332 views
If a nucleus undergoes beta particle emission
a. its atomic number decreases by four and its mass number decreases by two. b. its
2 answers
asked by
Kimberly :(
861 views
Which of the following statements is/are CORRECT?
1. Naturally occurring isotopes account for only a small fraction of known
3 answers
asked by
Kimberly :(
805 views
The decay constant of a radioactive nuclide is 9.5x10^-3 s^-1 . At given instant, the activity of a specimen of the nuclide is
2 answers
asked by
huline3
574 views
A radioactive isotope source has a mass of 120ug. If the isotope had a half life of 20s, what would be the mass if the isotope
2 answers
asked by
Jannet
1,135 views
the vist of an influential nuclear physicst to population symposium in1979 led to
1 answer
asked by
carol
385 views
A certain amount of radioisotope (986.8 x 10-9 kg) is used to make the dial of a watch glow in the dark. If the half-life of
1 answer
asked by
eric
446 views
Two protons in a nucleus are separated by 8.0×10−15m .
What's the potential energy of the pair?
2 answers
asked by
jrfannin
554 views
3. What can scientists learn from the rate at which radioactive elements decay?
2 answers
asked by
Elizabeth
969 views
This is in a nuclear radiation lab.
(gamma rays from Cs 137 passing through lead. initial radiation (with one plate) 500cpm final
1 answer
asked by
kyle
411 views
What is fission?
How is Einstein's theory of special relativity expressed? What does each letter stand for?
2 answers
asked by
Bryce
632 views
Can anyone help me to calculate the energy released when 7Li and a deuteron (d) fuse to form 9Be,
Given only mass excess 7Li
1 answer
asked by
Dino
396 views
Can anyone help me to calculate the energy released when 7Li and a deuteron (d) fuse to form 9Be,
Given only mass excess 7Li
3 answers
asked by
Dino
379 views
Can anyone help me to calculate the energy released when 7Li and a deuteron (d) fuse to form 9Be,
Given only mass excess 7Li
1 answer
asked by
Dino
324 views
How does the half-life of carbon-14 impact the calculations of absolute age?
2 answers
asked by
🐯Tiger🐯
7,558 views
What are the factors that can influence the rate at which different radioactive substances decay?
2 answers
asked by
Emily
527 views
The activity of a sample of 35(upper#) 16(lower#)Sulfer (T 1/2= 7.55x10^6 s) is 2.51x10^5 decays per second.
WHat is the mass of
1 answer
asked by
Leila
426 views
The activity of a sample of 35(upper#) 16(lower#)Sulfer (T 1/2= 7.55x10^6 s) is 2.51x10^5 decays per second.
WHat is the mass of
1 answer
asked by
Leila
317 views
Hello Dr.Bob. Could you check my work please? I'm not sure if I'm right in how I solved this problem.
Which of the following
4 answers
asked by
Constantine
2,088 views
Which describes nuclear fusion?
A. Starts when a neutron slams into an atom, causing the larger atom to split into two smaller
3 answers
asked by
qwpovj
21 views
A neutron strikes an atom of uranium-235 to start a fission reaction. A student expresses this situation as
3 answers
asked by
URMUM
61 views
Describe how energy is produced in a nuclear reaction.
2 answers
asked by
Anonymous
469 views
What problems are associated with the long-term containment of nuclear?
1 answer
asked by
Anonymous
354 views
The person who might be called the "father of the hydrogen bomb" is (a) Enrico Fermi (b) Robert Oppenheimer (c) Niels Bohr (d)
5 answers
asked by
Beth
385 views
A radioactive isotope, used in the agricultural industry has a half life of 8 days. On application, the radiation is emitted is
7 answers
asked by
Manu
452 views
he half-life of 234U, uranium-234, is 2.52 multiplied by 105 yr. If 97.5% of the uranium in the original sample is present, what
1 answer
asked by
ABDALLA
373 views
For an unknown sample of the experiment, students measure 1602 counts when they first receive their sample and 1317 counts 3.5
1 answer
asked by
Lauren
425 views
In a tracer method the potassium isotope 42K is used for labelling. The half life of 42K is 12.5 hours. If No is original number
3 answers
asked by
Kyle
427 views
Which option would be an appropriate model of nuclear fission?(1 point)Responsescutting a cake in halfcutting a cake in
3 answers
asked anonymously
36 views
Which statement best describes the effect of radioactive decay on a nucleus?(1 point)ResponsesThe resulting nucleus is more
3 answers
asked anonymously
48 views
Which option would be an appropriate model of nuclear fission?(1 point)
Responses taking a teaspoon of sugar from a bowl taking a
3 answers
asked by
dully
36 views
Which statement best describes the effect of radioactive decay on a nucleus?(1 point)
Responses The resulting nucleus is less
3 answers
asked by
dully
48 views
Sam is comparing the half-life of two isotopes of uranium. The half-life of Uranium-238 is 4.5×109 years. The half-life of
3 answers
asked by
???
111 views
What determines if a nucleus is stable?
3 answers
asked anonymously
12 views
Which option would be an appropriate model for a nuclear chain reaction
3 answers
asked anonymously
13 views
What is nuclear fusion
3 answers
asked anonymously
20 views
An atom of Radium-228 transmutes to radon-222. Write the nuclear equation for this decay....
How ??
1 answer
asked by
Garth
472 views
predict a likely mode of decay for each of the following unstable nuclides. Explain why.
1.) Mo-109 2.) Fr-202 3.) Rn-196 4.)
1 answer
asked by
danielle
1,190 views
A uranium nucleus (mass 238 u), initially at rest, undergoes radioactive decay. After an alpha particle (mass 4.0 u) is emitted,
2 answers
asked by
opp
668 views
Which is the BEST definition of Half-Life? a The half-life of a substance or element is the amount of energy it takes for all of
3 answers
asked by
URMUM
56 views
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