compound
Sodium fluoride is a compound, not a mixture. It is composed of sodium (Na) and fluoride (F) atoms bonded together in a specific ratio (NaF).
Sodium Fluoride is an Ionic Compound. It's Fluorine and Sodium with the formula NaF.
compound
Fluoride is an ion of the element fluorine. So it is not a compound. However sometimes the compound sodium fluoride, a common ingredient in toothpaste, is simply referred to a fluoride.
Mixture
electricity is not a compound, mixture or element.
No, energy is NOT an element, a compound or a mixture.
electricity is not a compound, mixture or element.
electricity is not a compound, mixture or element.
Stannous fluoride is a compound, not an element. It is composed of stannous ions (Sn2+) and fluoride ions (F-).
It is a mixture.
Fluoride itself is a monatmic ion of the element fluorine. It must be paired with a positive ion to form a compound. The fluoride in toothpaste is sodium fluoride. Some people confuse fluoride with the mineral fluorite (calcium fluoride), which is a compound.