Those Were The Days When Mercury Was A Beverage

The biochemistry dad joke we didn't know we needed. Proline, the only amino acid with a ring structure, literally forms lines in collagen fibers. It's like nature heard "pro-line" and said "hold my protein shake, I'll show you what that really means." Somewhere a structural biologist is quietly chuckling while their grad students groan in unison.

The meme shows the chemical structure of an ester functional group with a clever Easter pun! In organic chemistry, esters have the formula R-COO-R', where R and R' are hydrocarbon groups. The structure shows the characteristic C=O bond with an oxygen single-bonded to another group. The "Happy Ester!" title is a brilliant chemistry wordplay on "Happy Easter!" because esters are compounds formed when carboxylic acids react with alcohols. Only chemistry nerds would get this delicious pun that makes you groan and appreciate molecular structures simultaneously!

Welcome to the fever dream that is organic chemistry! This meme perfectly captures the existential crisis of every o-chem student. From "cool shapes" (cycloalkanes that haunt your dreams) to "alcohol recipes" (where water + ethene somehow equals your weekend plans), this is chemistry at its most unhinged. The "100%+ yields" bit is pure fantasy—like claiming you've discovered a perpetual motion machine but for molecules. Then there's the Heck reaction labeled as "oh Heck what's this?!?!?!?!" which is exactly what you'll scream during your final exam. And let's not forget the Breaking Bad reference with "Bad bois" next to actual chloroform—because nothing says "I understand chemistry" like knowing how to make both legal compounds and... questionable ones. Kekulé (who dreamed up benzene's structure after hallucinating a snake eating its tail) would be proud of this beautiful chemical chaos. Or he'd prescribe everyone lithium. Hard to say.

That special moment when your computational chemistry simulation becomes an exercise in existential despair. Two weeks of your life sacrificed to the VASP gods (Vienna Ab initio Simulation Package with Density Functional Theory), meticulously calculating how molecules stick to surfaces, only for the results to violate every prediction and possibly several laws of physics. Nothing says "reconsider your career choices" quite like watching your supercomputer time produce garbage that would make even Schrödinger's cat play dead for real.

Content V rigght the area of your graph where the cart was moving at a constant velocity on the flat pat of the graph which should have a constant negative slope. This is where the cart was not accelerating. 11 12. 13. 14. Use the cursor, tap and release where it begins, then drag to where the run ends and again tap and re You should now have the area highlighted where the cart was moving at a constant velocity. Press menu > 2: Data - 5: Strike Data - 2: Outside Selected Region verify that vou have selected the portion of vour eraph that shows the can mo vita a consrant veocin° n should be a line rising from left to right. If vou need to reselect do that now 15. 16. Press menu -> 4: Analyze -> 6: Curve Fit -> 1: Linear in the window that pops up record the slope (m) value into Table 2, this is the measured velocity. Ignore the slopes negative sign. The sensor measures obiects moving toward it as going in a negative direction. 17. Repeat steps the previous steps for vour other trials 18. Table 2 save your work on the calculator; press doc › 1: File -> 4: Save Run Height Measured v (m/S) 19. Submit your work; press doc -> 1: File -> 6: Send (m) Observations 0.100 20. Did the cart's velocity decrease when it was released from the lower 1.88 marks? It so, why do you think this may have happened? 2 0.075 ,953 21. acce era Use your measured (Table 2) and theoretical (Table 1) values to compute the percent % difference measured. theoretical k 100 ditterence for each run rhonrorical 0.050 4 0.025 .830 .603 Run 2 з 4 Height Measured v (m) (m/s) Table 3 Theoretical v (m/s) Percent Difference 0.100 1.188 ,245 984% 0.075 953 1.187 412% 0.050 830.125 5649 0.025 603.066 99581 Calculations: table 1 22. Were you successful in predicting the velocity of the car at the bottom of the ramp? NO. Absslutely Use the mass of the cart and g = 9.8 m/s? to theoretical gravitational potential enerov (C the 10 cm (0.10 m) height. Use the measur cart for the 10 cm heicht (Run #1\ to calcu energy (KE) of the cart. Record this inforn Calculations: 25. How does the gravitationa potential er 26. Based on vour results. did all of the in 27. If there is a difterence between the caused the ditterence: Synthesize 28. What was the independent varia 29. What did you measure? 30. what was the result when vou Error Analysis 31 What were the sources of err Conclusions 32. Did the initial height of the 33. Do your results support yc Case v2 Case

For those who skipped chemistry to play video games: this reads "H₂O NO! I dropped the acid!" The meme shows water (H₂O), nitrogen dioxide (NO), permanganate (purple stuff), and sulfuric acid (H₂SO₄). It's basically the chemical version of a dad joke that would make your professor simultaneously groan and secretly add bonus points to your exam. Chemistry humor so bad it should be illegal under the Geneva Convention. The real irony? Most chemists would rather drink the acid than explain this joke at parties.