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Examen
CHEMISTRY A LEVEL EXAM QUESTIONS AND ANSWERS 2023 100% CORRECT!!!
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---73mayo 20242023/2024A+
- CHEMISTRY A LEVEL EXAM QUESTIONS AND ANSWERS 
2023 100% CORRECT!!! 
CHEMISTRY A LEVEL EXAM QUESTIONS AND ANSWERS 
2023 100% CORRECT!!!
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$23.99 Más información
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Examen
CHEMISTRY A LEVEL WITH SATISFIED SOLUTIONS What are the two elements which are exceptions to the electron configuration? - CORRECT-The two exceptions for this is copper and chromium. In both cases, the 4s subshell contains only one electron, even thoug
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---18abril 20242023/2024A+
- CHEMISTRY A LEVEL WITH SATISFIED SOLUTIONS 
 
 
 
What are the two elements which are exceptions to the electron configuration? - CORRECT-The two exceptions for this is copper and chromium. In both cases, the 4s subshell contains only one electron, even though there are electrons in the 3d subshell. 
 
 
 
To explain this, its because the 3d subshell is more stable when it is either half full, or completely full. 
 
 
 
So in the case of chromium, by having only one electron in the 4s subshell, ...
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$20.79 Más información
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Examen
CHEMISTRY A LEVEL WITH SATISFIED SOLUTIONS
-
---18abril 20242023/2024A+
- CHEMISTRY A LEVEL WITH SATISFIED SOLUTIONS 
 
 
 
What are the two elements which are exceptions to the electron configuration? - CORRECT-The two exceptions for this is copper and chromium. In both cases, the 4s subshell contains only one electron, even though there are electrons in the 3d subshell. 
 
 
 
To explain this, its because the 3d subshell is more stable when it is either half full, or completely full. 
 
 
 
So in the case of chromium, by having only one electron in the 4s subshell, ...
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$21.49 Más información
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