Which of the following ions have noble gas electron configurations? (Select all that apply.) (a) Y3+, Mn4+, Fe3+, V2+ Y3+ Mn4+ Fe3+ V2+ (b) Ti+, Ti3+, O2- Ti+ Ti3+ O2- (c) Mo4+, Al3+, Ce4+ Mo4+ Al3+ Ce4+ (d) Ba2+, Pd4+, Au3+ Ba2+ Pd4+ Au3+
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- Yttrium (Y): [Kr] 4dĀ¹ 5sĀ² - Manganese (Mn): [Ar] 3dāµ 4sĀ² - Iron (Fe): [Ar] 3dā¶ 4sĀ² - Vanadium (V): [Ar] 3dĀ³ 4sĀ² - Thallium (Tl): [Xe] 4fĀ¹ā“ 5dĀ¹ā° 6sĀ² 6pĀ¹ - Titanium (Ti): [Ar] 3dĀ² 4sĀ² - Oxygen (O): [He] 2sĀ² 2pā“ - Molybdenum (Mo): [Kr] 4dāµ 5sĀ¹ - Aluminum (Al): [Ne] Show moreā¦
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