I am selling a few things from my personal collection. Please tell me if there is anything you are looking for. I have a collection of elements I,m
ready to part with.
tsathoggua1 - 8-6-2017 at 12:13
What allotrope is the arsenic? is it the metal? yellow arsenic, grey, or black?Darien - 10-6-2017 at 07:12
It is the regular gray metallic crystalline allotrope. It comes in small chunks.
