They didn't have any chemistry.
Because they never get a reaction.
He got caught giving alcohol to minors.
They lack chemistry.
Barium
He thought the bond was ironic.
A chemystery.
There was no chemistry.
I dunno, but I'll go down in math and chemistry too.
He just added Acetic Acid until it became clear.
Because they have no chemistry
Chemistry, because he knows a lot about bonds!
Check his spirit level.
I told him everyone knows he doesn't hire stupid people......
An Insti-Gator
Their pacifists
It has a special place in their hearts
I love you, boo!!
Because their eggs stinked!
An Apple turnover.
He was disturbing the peas.
Hay bail.
Physics-ly impossible. There's your dad joke for the day.
Brownian Motion
Because they lacked porpoises.
Because they lacked common scents...