chelsilconway2331 chelsilconway2331 31-01-2024 Chemistry contestada Which of the following electron configurations is impossible?Group of answer choicesa. 1s²2s²2p⁶3s²3p¹b. 1s²2s²2p⁶3s²3p³c. 1s²2s²2p⁸3s²3p⁵d. 1s²2s²2p⁶3s²3p⁶e. 1s²2s²2p⁶3s²3p³