Physics, 19.10.2021 07:50, BaileyElizabethRay
Polonium has a large, unstable nucleus. Through which process is it most likely to become stable?
gamma decay
beta-plus decay
beta-minus decay
alpha decay(āļø)
Which type of energy does alpha decay generate?
Potential
Sound
Electromagnetic
kinetic(āļø)
Use the equation to answer the question.
14 6Cā14 7N+ 0ā1e
Which type of radioactive decay does the equation model?
alpha decay
beta-minus decay(āļø)
beta-plus decay
gamma decay
How does the nucleus change in beta-plus decay?
The mass number decreases by one, and the atomic number remains the same.
The mass number remains the same, and the atomic number decreases by one(āļø)
The mass number remains the same, and the atomic number increases by one.
The mass number increases by one, and the atomic number remains the same.
An unstable nucleus undergoes gamma decay. How does the nucleus change?
It becomes less stable by repositioning its particles.
It becomes more stable by emitting energy and particles.
It becomes more stable by repositioning its particles(āļø)
It becomes less stable by emitting energy and particles.
Answers: 2
Physics, 23.06.2019 03:40, hernsl0263
Anumber of conditions are required for a population to be in hardy-weinberg equilibrium. which of the following are correct descriptions of the conditions that must be met? check all that apply. a. no mutations b. random mating c. small population d. migration or gene flow e. occurrence of mutations f. no natural selection
Answers: 1
Physics, 23.06.2019 04:40, tiarabivens0
2) a cubical block of stone is lowered at a steady rate into the ocean by a crane, always keeping the top and bottom faces horizontal. which one of the following graphs best describes the buoyant force b on this block as a function of time t if the block just enters the water at time t = 0 s?
Answers: 3
Polonium has a large, unstable nucleus. Through which process is it most likely to become stable?...
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