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Fluoride, a very stable form of fluorine, is often added to toothpaste and drinking water to prevent

tooth decay. What is the formula of this species?
a. F
b. Fl-
C. Fl+
d. F²-

User Engin
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2 Answers

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C is the answer try c
User ZeroCho
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The formula for fluoride, which is a negatively charged ion, is Fl-. Therefore, option B is the correct answer.
User Dbenham
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