Answer:
There's nothing to arrange l
Answer:
it's easier to lose one electron because it's less work for the atom to do and easier to lose one than gain a whole 7, because the atom wants to gain a full outer shell as soon as possible
Dipole-dipole interactions, and London dispersion interactions
0.003162277M solution is acidic
Electronic configure = [He} 1s₂ , 2s₂ , 2p₂