Chemistry, 26.03.2020 20:31 sparky1234
1. Tooth enamel consists mainly of hydroxyapatite (Ca5(PO4)3(OH). When tin(II)fluoride is added to toothpaste it reacts with the enamel to produce a more decay-resistant material fluoroapatite ( Ca5(PO4)3F. The by-products of this reaction are tin(II)oxide and water. What mass of hydroxyapatite can be converted to fluoroapatite by reaction with 0.115 grams of tin(II)fluoride
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Chemistry, 22.06.2019 13:10, kellinvagneur
Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
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1. Tooth enamel consists mainly of hydroxyapatite (Ca5(PO4)3(OH). When tin(II)fluoride is added to t...
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