You’d better correct Wikipedia then … “The metal is divalent and has a noticeably high volatility” Reply
DA Trippers 
Good easy one done before my afternoon nap. 10A is a bit political! 2D I admit I looked up!
2D is not volatile, it’s radioactive. They are not the same thing.
You’d better correct Wikipedia then …
“The metal is divalent and has a noticeably high volatility”