An instructor in chemical warfare asked soldiers in his class: "Anyone knows the formula for water?" "Sure. That's easy," said one man. "What is it?" "H, I, J, K, L, M, N, O." "What, what?" reasked the instructor. "H to O," explained the chemistry expert.
The optimist sees the glass half full. The pessimist sees the glass half empty. The chemist see the glass completely full, half in the liquid state and half in the vapor state.
Q: What did the scientist say when he found 2 isotopes of helium? A: HeHe
Q: If H2O is the formula for water, what is the formula for ice? A: H2O cubed.
Chuck Norris destroyed the periodic table, because Chuck Norris only recognizes the element of surprise.
Q: What do chemists call a benzene ring with iron atoms replacing the carbon atoms? A: A ferrous wheel.
A scientist tells a pharmacist, "Give me some prepared tablets of acetylsalicylic acid." "Do you mean aspirin?" asks the pharmacist. The scientist slaps his forehead. "That's it!" he says. "I can never remember the name."
An Army Officer with an under-trainee Cadet went on a camping trip. After a good meal and a bottle of wine, they were exhausted and went to sleep. Some hours later, Officer awoke and nudged his cadet. "Charlie, look up and tell me what you see." Charlie replied, "I see millions and millions of stars." "What does that tell you?" Officer asked. Watson pondered for a minute and in order to impress his officer said "Astronomically, it tells me that there are millions of galaxies and potentially billions of planets. Astrologically, I observe that Saturn is in Leo. Time wise, I deduce that the time is approximately a quarter past three. Theologically, I can see that the lord is all powerful and that we are small and insignificant. Meteorologically, I suspect that we will have, a beautiful day tomorrow. What does it tell you?" Officer was silent for a minute, and then spoke. "Charlie, you idiot, somebody has stolen our **** tent."
Two hydrogen atoms walk into a bar. One says, "I think I've lost an electron." The other says, "Are you sure?" The first says, "Yes, I'm positive..."
Q: What do you get when you complete science class? A: A graduated cylinder.