Covalent Bonding Flashcards
Covalent bonding takes place between…
Two different non metal atoms
Covalent bonds are….
Very strong
Why are covalent bonds very strong?
Because of the strong attraction of shared negative electrons and positive nuclei of the bonding atoms
What are the two types of covalent structure?
Simple molecular and Giant covalent.
What is a simple molecular structure
A small group of atoms joined together by strong covalent bonds to give individual molecules.
What is a Giant covalent structure?
Millions of atoms are covalently bonded together In a giant structure (lattice)
What is a single bond
One pair of electrons is shared between two atoms
What is a double bond
When two pairs of electrons are shared between two atoms
What is a triple bond
If three pairs of electrons are shared between two atoms
Is a simple covalent solid solvable in water?
It is insoluable in water
Are simple covalent solids solvable in organic solvents
Yes, they are generally soluble in organic solvents.
What is the general rule for the c diction of electricity by covalent solids in a solid state.
They do not conduct electricity as there are no free electrons or ions to carry the charge.