Compare the atomic radii of neutral atoms 7N,8O,11Na and 12Mg and expalin briefly

Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.

Chemical engineering who specializes in negotiating for large purchases and instructing customers in use of the products are