notes to remember on structure & bonding Flashcards
NO bonds are weak, all bonds are …
strong
intermolecular FORCES are …
weak
no free … in ionic substances, it has free …
electrons
ions
what is the only non-metal to conduct electricity?
graphite
metal + non-metal = …
ionic bonding
if something gains electrons it becomes …
negative
if something loses electrons it becomes …
positive
how does copper conduct?
free electrons ➡️ move around ➡️ cause electricity to flow
a charged particle produced by loss or gain of an electron
ion
huge 3D network of atoms or ions
giant lattice
drawing to show arrangement of outer shell of an atom
dot and cross diagram
attraction between two atoms that share one or more pairs of electrons
covalent bonds
a structure made from large molecules
polymer
from of element carbon made into a large structure
fullerne
mixture of metals that change to temp
shape memory alloy
