QQuestionChemistry
QuestionChemistry
Write the full and abbreviated electron configurations for nickel.
How many core and valence electrons does it have?
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Answer
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Step 1I'll solve this step by step using precise LaTeX formatting:
Step 2: Determine Nickel's Atomic Number
- Nickel (Ni) is element 28 on the periodic table - This means nickel has 28 electrons to distribute in its electron configuration
Final Answer
- Full configuration: 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6} 4s^{2} 3d^{8} - Abbreviated configuration: [Ar] 4s^{2} 3d^{8} - Core electrons: 18 - Valence electrons: 10
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