Enamel chemistry and fluoride Flashcards
1
Q
formula of hydroxyapatite?
A
Ca10(OH)2(PO4)6
2
Q
The higher(less negative) Ksp means the
A
more soluble the compound
3
Q
if DS (degree of saturation) is <1 then that means there will be
A
demineralization
4
Q
if DS(degree of saturation) is >1 then that means there will be
A
Remineralization
5
Q
fluoride lowers or increases the nrg of the crystal?
A
lowers
6
Q
what is the critical pH range for carious formation?
A
4.5-5.5
7
Q
at what pH does an erosion lesion form?
A
below 4.5
