Somebody who know this science humor pleas

If you only have 50% of something, which element
must you have? (Remember, this is science
HUMOR!!! Yesterday's answer was Argon - because
if there are no bananas left it means they "are
gone"- get it?!)

Hafnium

Explanation:

I'm guessing based on the sound of the name, because hafnium kind of sounds like the word half, or 50%. Hope this helps!

answer; blank (1); /// (2)///(3)///highblank(4)//low;

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .