sir i want to ask that how many unpaired electrons are there in aluminium ??
 

Asked by ajanmcr | 12th Aug, 2015, 06:08: PM

Expert Answer:

Atomic number of aluminium: 13
Electronic configuration: 1s2 2s2 2p6 3s2 3p1  
So, aluminium has 1 unpaired electron.

Answered by Arvind Diwale | 13th Aug, 2015, 08:48: AM