Originally Posted By: Merkava_4
Originally Posted By: oil_film_movies
Its not hard to grasp that the round balls inside the models were representing "atoms, which are elements", and the
links bound them together to create different shapes. Wow that was easy.
I used to ask the teacher what the links were made of if the round balls were atoms.
Shared electrons. There are hydrogen bonds, ionic bonds, covalent bonds, Van derWaal forces, etc. The weaker the bond, the less stable the substance.
For example, the carbon to oxygen bonds in ethylene oxide and propylene oxide are quite strained with 60° bond angles vs. carbon typically forming covalent bond angles of 109° such as the tetrahedral crystal lattice known as diamond. This makes these substances valuable chemical intermediates for manufacturing things like ethylene glycol and propylene glycol for antifreeze for example as well as being key ingredients in thermobaric bombs, such as the MOAB. EO & PO make nitroglycerin look like really weak sauce.
When you do your lab experiment you'll witness elemental sodium busting the shared electron bonds in hydrogen hydroxide to form sodium hydroxide and diatomic hydrogen. But remember we need pictorial evidence you saw your answer firsthand!