Sodium chloride is a compound, not a mixture; after refining NaCl become very pure.
Because pure sodium chloride doesn't contain impurities.
No, sodium chloride is a pure substance.
Sodium (Na) is a pure substance, listed on the Periodic Table. Table salt however, is Sodium Chloride (NaCl), which is not a pure substance
no
You could test a sample with a mass spectrometer, which would show all the elements present. If there are no elements present other than sodium and chlorine, then you have pure sodium chloride.
yes
No, it's a mixture.
No, it is the compound sodium chloride, a pure substance.
Sodium chloride, NaCl, is a compound, which is a pure substance. It is a compound because sodium ions and chloride ions chemically bond to each other to form the ionic compound NaCl.
Soduim is a pure substance. But it is a mixture because it was pshsically combined. Soduim is a pure substance. But it is a mixture because it was pshsically combined.
Pure water, sodium chloride, sucrose, list goes on...
No, it is the compound sodium chloride, a pure substance.
Refined sodium chloride is a chemical compound formed only from NaCl crystals.