if ∆EN < 0.5, the substances is non polar covalent
if 0.5 < ∆EN < 1.5 the substance is polar covalent.
if 1.5 < ∆EN < 2.0 and it contains a metal, it is ionic, otherwise it is polar covalent
if 2.0 < ∆EN then the substance is ionic
CaF2 (calcium fluoride) has a ∆EN of 2.98.. so, it is definitely ionic
Cancel
CaF2 is calcium fluoride.
Its is an Ionic compound
CaF2
CaF2
ionic
CaF2 is calcium fluoride.
Its is an Ionic compound
CaF2
The bonding in calcium fluoride (not "flouride") is ionic, not covalent.
The net charge is zero.
CaF2
ionic
ionic compound is a blinary ionic compound is one that is made up of only 2 element , ex: NaCl, CaF2, Li2O a blinary ionic compound is made up of a metal and a nonmetal a positive cation and a negative anion
ionic
CaF2, Calcium Fluoride. It is useful in iron smelting
The reason it becomes stable is because Ca has 2 valence electrons that it wants to get rid of to become stable. F has 7 valence electrons and wants 1 more to become stable. So, TWO F atoms each take 1 of the 2 electrons from Ca. They form an ionic bond as Ca^2+ and 2F^- to make CaF2.
Fluorite is a compound, CaF2.