Periodic Peom

It helped me pass a test, all right!

Alkali metals are reactive and mean,

Lithium, sodium and rubidium it seems,

Unreactives are argon,

Helium and krypton,

And transitions are the ones in-between.

Reviews

[MoriartyMesa]

I like the step by step of this and nice ending.....

[Suditi]

Hehehe!
The ever so craving halogens, are also mean!
The rudest of all, the tiny greedy fluorine :D

Hehe, sorry!

Nice write. :)