Science final Flashcards
What are ionic bonds
The transfer of electrons
What do ionic bonds form
Crystal lattices
What are covalent bonds
The sharing of electrons, can be polar or non polar
How are covalent bonds formed
By overlapping electron orbitals (regions of the electron shell)
What is covalent bonds described as
Molocules
How are ionic bonds formed
they are formed by attractions between opposite charges,
What are metals and non metals together USALLY
Ionic
What are non metals and non metals together USALLY
Covalent
How does electronegativity increase
Left to right as a period and bottom to top as a group
What trend are the protons in the nucleus
Period
What trend are electron shells
Group trend
What trend are the number of electrons between the nucleus and valence shell
Group trend
