I'm superly bored and have nothing to do! im 13 yr old and a girl and ive already watched to many movies!?
no tv! and none of my frens can come overrr
Answer:
aluminium has atomic number 13 so has 13 electrons so configuration 1s2, 2s2, 2p6, 3s2, 3p1 so only the 3s orbital is full, and the 3px orbital is half full
