[轉貼] Caesium + H2O --> 爆炸

Puppet

caesium加酸A_A"

Puppet

ㄚ!!!
why sinks?

自我解答:
課本話group I elements are less dense than water
原來限於頭三個~"~

Originally posted by Steven1992410 at 2006-3-19 22:31:
Caesium=Ca??

Cs

[ Last edited by Puppet on 2006-3-19 at 10:56 PM ]