Two atoms were walking down the road and collided into each other.
"Are you all right?" one of them said to the other.
"No, I lost an electron," the other one yelled.
"Are you sure?"
"Yes, I´m positive!"
"Are you all right?" one of them said to the other.
"No, I lost an electron," the other one yelled.
"Are you sure?"
"Yes, I´m positive!"
b
Svo sendi Baldur mér smá efnafræðikennslu
birnabirna 