Elements s2:
A、formcompoundsinwhichtheiratomshaveanoxidationnumberII
B、belongtoelementswithalowelectronegativity
C、aremorereactivethantheelementslocatedinthegroupIIB(12)oftheperiodictableofelements
D、haveatomswhichcanbeoxidizedaccordingtothegeneralequation:M→M2++2e
发布时间：2025-05-22 14:24:15
