Question

compound p forms enamel of teeth it is the hardest substanc of the body it does not dissolve in water but it is corrded when ph in the mouth is below 5.5 how does toothpaste prevent dental decay​

Answer 1

Answer:

Compound p is calcium hydroxyapatite which is a crystalline form of calcium phosphate.

Answer 2

Answer:

P = Ca3 (PO4)2. Bacteria present in the mouth produce acids by degradation of

sugar and food particles remaining in the mouth after eating. Using toothpastes, which

are generally basic, for cleaning the teeth can neutralize the excess acid and prevent

tooth decay.

pls mrk as brainliest