TOPIC 4 - Drug Haul Analysis!!11! (Bonding) Flashcards
7 diatomic elements
I- Br-ing Cl-ay F-or O-ur N-ew H-ouse
what is this
tetrahedral
what is this
pyramidal
what is this
linear
Properties: covalent networks
unlimited number of atoms
doesn’t conduct in any state
insoluble
very high melt point
strong bonds
Properties: covalent molecules
limited number of atoms
doesn’t conduct in any state
soluble in non aqueous solvents
low melt point
weak bonds
Properties: Ionic Lattice
conducts
soluble in non aqueous solvents
high melt point
strong bonds
covalent bonding
A covalent bond is a shared pair of electrons between atoms of two non-metal elements.
A covalent bond happens when the positive nuclei from two different atoms are held together by their common attraction for the shared pair of electrons held between them.
ionic bonding
The ionic bond iIonic bonds are formed between a metal and non-metal
The ionic bond is the electrostatic force of attraction between a positively charged metal ion and a negatively charged non-metal ion.
covalent molecular
covalent network
ionic lattice