What are the critical pH levels for enamel and dentin dissolution?

... teeth whitening gel that contains fluoride, potassium nitrate and a chemically activated light. Your dentist will also give you custom made trays to help ... Aug 9, 2010 ... Enamel is comprised of the mineral calcium phosphate, arranged in a crystal structure known as hydroxyapatite. Sea shells are made from calcium ... Oct 11, 2019 ... We sleep on plastic-filled pillows, clean our teeth with ... The chemical properties that have made plastic an incredibly useful ... Sep 30, 2020 ... They're made from a combination of acrylic and ceramic resins. Composite fillings chemically bond with the surrounding tooth with an adhesive. Each of your teeth is made up of an inner dentin layer and a hard outer ... Most tooth whiteners use one of two chemical agents: carbamide peroxide or ... ... teeth whitening gel that contains fluoride, potassium nitrate and a chemically activated light. Your dentist will also give you custom made trays to help ... Sep 12, 2019 ... The chemical images were constructed by utilizing a simple unsupervised machine learning algorithm (k-means clustering). The high quality of ... Enamel consists of 95% to 98% inorganic and 1% organic substances, with water constituting 1% to 4% of the enamel. Inorganic substances mainly consist of ... Jul 23, 2015 ... ... made from bore a closer resemblance to dinosaur teeth and hints that this change in composition might be down to a dramatic environmental change ... ... teeth whitening gel that contains fluoride, potassium nitrate and a chemically activated light. Your dentist will also give you custom made trays to help ...