Bonding Flashcards
What is an ion?
It is a charged particle formed when an atom gains or loses electrons.
What is a molecular ion?
It is a charged particle containing two or more atoms covalently bonded
What are noble gases.
They do not react since they have stable electronic structures
Ionic bonding meaning
Between metal and non metal
What is happening in NaCl
One electron transferred from Na to Cl
What is happening in MgCl2
Two electrons transferred from mg to two separate Cl, one electron to each Cl
Covalent bonding meaning
Between no metal atoms, electrons shared in pairs
What are Diatomic Molecules?
Bonding or non bonding pairs
What is a ionic bond?
Attraction between ions of opposite charge and are really strong
What is a covalent bond?
Bond formed by sharing a pair of electrons
What is metallic bonding?
Attraction between delocalised electrons and the positive ions in a regular ions in a regular lattice.