Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Which of the following configuration is correct for iron?
1) 1s²2s²2p⁶3s²3p⁶4s²d⁸
2) 1s²2s²2p⁶3s²3p⁶4s²d⁴
3) 1s²2s²2p⁶3s²3p⁶4s²d⁵
4) 1s²2s²2p⁶3s²3p⁶4s²3d⁶
4) 1s²2s²2p⁶3s²3p⁶4s²3d⁶