mariamibotsvadze84 mariamibotsvadze84 15-11-2020 Chemistry contestada Which atom has the most pronounced metallic properties1) 1s²2s²2p⁵ 2) 1s²2s²2p³ 3)1s²2s²2p⁶3s² 4) 1s²2s²2p⁶3s²3p⁴