Sodium fluoride is an ionic compound with the formula NaF. This colourless solid is the main source of the fluoride ion in diverse applications. NaF is less expensive and less hygroscopic than KF, but otherwise the potassium salt is more widely used.
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#I_C{width:18px;vertical-align:baseline;} #C_C{width:2000px;}[nà] Silk strech (on a river bank). Trồng ngô ở nà To grow maize on a silk stretch. (địa phương) Well! Đâu nà? Well, where? Let's, let. Ta đi nà Let's go.