A person may sell an ion.Logical formLearned from6 sentences. (Lithium ion) can be for a price.Logical formLearned from6 sentences. (Chemical compounds) may have ions.Logical formLearned from6 sentences. A nature may pertain-to an ion.Logical formLearned from6 sentences. A velocity may pertain-to negative ions.Logical formLearned from6 sentences. Ions may be accelerated by an electrical field.Logical formLearned from6 sentences. Blockers may slow a flow of (calcium ions).Logical formLearned from6 sentences. A (fluoride ion) may create a (chemical bond).Logical formLearned from6 sentences. A (hydrogen ion) may bind to enzymes.Logical formLearned from6 sentences. A (fluoride ion) may break free of (hydrogen ions).Logical formLearned from6 sentences. (Hydrogen ions) may pass_down through a corneum.Logical formLearned from6 sentences. A (fluoride ion) may want an electron.Logical formLearned from6 sentences. (Calcium ions) may be placed at boundaries.Logical formLearned from6 sentences. (Ion channels) may be opened.Logical formLearned from6 sentences. Ions may undergo a reduction.Logical formLearned from6 sentences.