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.
Sodium (Na) is a pure substance, listed on the Periodic Table. Table salt however, is Sodium Chloride (NaCl), which is not a pure substance
yes
No, copper chloride is a pure substance.
No, copper chloride is a pure substance.
Sodium phosphate is a compound and not a mixture. It consists of sodium, phosphorus and oxygen chemically combined together into a pure substance.
No, sodium chloride is a pure substance.
No, it's a mixture.
Sodium (Na) is a pure substance, listed on the Periodic Table. Table salt however, is Sodium Chloride (NaCl), which is not a pure substance
yes
Sodium chloride is a compound, not a mixture; after refining NaCl become very pure.
No, it is the compound sodium chloride, a pure substance.
No, it is the compound sodium chloride, a pure substance.
a mixture
Sodium chloride is a compound composed of sodium and chloride ions chemically combined. As such, it is a pure substance.
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.
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.
Pure sodium chloride is homogeneous compound. It is not a mixture.