Did You Know that There Are Metals that Float and Explode On Water?
There are six alkali metals : Lithium ( Li ) , atomic number 11 ( Na ) , potassium ( K ) , rubidium ( Rb ) , caesium ( Cs ) and francium ( Fr ) . You ’re probably familiar with lithium , since it ’s inside the batteries of all your electronic gadget . But did you know that you could cut a occlusion of it with a simple knife and that it floats on water while it boo H out ?...