An element has electronic configuration 1s2 2s2 2p6 3s2 3p4. Predict their period, group and block An element has electronic configuration 1s2 2s2 2p6 3s2 3p4. Predict their period group and block November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
