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CHEMICAL BONDING AND MOLECULAR STRUCTURE
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What is the electronic configuration of O₂?
A. (σ1s)²(σ*1s)²(σ2s)²(σ*2s)²(σ2pz)¹(π2px² ≡ π2py²)(π*2px¹ ≡ π*2py¹)
B. (σ1s)²(σ*1s)²(σ2s)²(σ*2s)²(σ2pz)²(π2px¹ ≡ π2py¹)(π*2px¹ ≡ π*2py¹)
C. (σ1s)²(σ*1s)²(σ2s)²(σ*2s)²(σ2pz)²(π2px³ ≡ π2py²)(π*2px¹ ≡ π*2py¹)
D. (σ1s)²(σ*1s)²(σ2s)²(σ*2s)²(σ2pz)²(π2px² ≡ π2py²)(π*2px¹ ≡ π*2py¹)
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