what is the electron configuration of chlorine (cl)?\n1s²2s²2p⁶3s²3p³\n1s²2s²2p⁶3s²3p⁵\n1s²2s²2p⁶3s²4s²3p³\n1…

what is the electron configuration of chlorine (cl)?\n1s²2s²2p⁶3s²3p³\n1s²2s²2p⁶3s²3p⁵\n1s²2s²2p⁶3s²4s²3p³\n1s²2s²2p⁶3s²3p²3d³
Answer
Brief Explanations:
Chlorine has an atomic number of 17. Electrons fill orbitals in the order 1s, 2s, 2p, 3s, 3p etc. 1s can hold 2 electrons, 2s can hold 2, 2p can hold 6, 3s can hold 2 and 3p can hold up to 6. For chlorine with 17 electrons, the electron - configuration is 1s²2s²2p⁶3s²3p⁵.
Answer:
1s²2s²2p⁶3s²3p⁵