| 1 |
What are the components of a nucleus?
زوروا هذا الموقع لكل الدروس : علوم عامة وعلوم حياة
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| 2 |
Consider the nuclide.
What do Z and A represent? |
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| 3 |
What common property links the following nuclei :
Justify. |
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| 4 |
A nucleus. Knowing that the radius of a nucleon is r₀, express the radius r of the nucleus as a function of A. |
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| 5 |
The mass of an atom is close to the mass of its nucleus. Why? |
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| 6 |
The density of a given nucleus is... Is this true for all nuclei? |
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| 7 |
Write the expression of the mass defect of a nucleus. |
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| 8 |
Why do we need to distinguish between the mass of a nucleus and the mass of its components? |
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| 9 |
In practice, which unit is used instead of the joule when calculating binding energy? |
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| 10 |
Define the term: "Binding energy of a nucleus". |
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| 11 |
What is the ratio Ebinding/A called? Define this term. |
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| 12 |
What is the term that helps us determine if a nucleus is stable or not? |
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| 13 |
Aston’s curve is the graph of y as a function of x. Identify y and x.
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| 14 |
What is the purpose of Aston’s curve?
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| 15 |
Where are the most stable nuclei located on Aston’s curve? |
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