关于Al和Al3+，下列叙述正确的是请选择DCBA*Z(E8F;D/Q/^:I+y+j6L'T-u5P5g
A. 具有相同的电子层数:I+y+j6L'T-u5P5g
B. 属于同种粒子:I+y+j6L'T-u5P5g
C. 属于同种元素:I+y+j6L'T-u5P5g
D. 核外电子数相同:I+y+j6L'T-u5P5g