Which of the following is the correct order for bonding energies of molecular orbitals?

• A. σ1s < σ2s < σ*2s < σ*1s
• B. σ1s < σ2s < σ*1s < σ*2s
• C. σ1s < σ*1s < σ2s < σ*2s
• D. none of the mentionedView answer