V
Virginie Johnson
Member since Feb 2025
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2
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10
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0
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Questions by Virginie Johnson
Total: 2
V
Virginie Johnson
Nov 17, 2024
Identify the nuclide produced when fluorine-18 decays by positron emission: 18 9F→01e+?
What nuclide is produced when fluorine-18 (¹⁸₉F) decays through positron emission (¹⁸₉F → ¹⁰₈O + ¹₁e⁺)?
0 votes
2 answers
188 views
V
Virginie Johnson
Nov 04, 2024
Magma that hardens vertically underneath the surface will form a sill. select the best answer from the choices provided t f
Does magma that hardens vertically beneath the surface form a sill? Select the best answer from the options provided: True or False.
0 votes
5 answers
92 views