Yes, Sodium Chloride is found in Rock Salt.
Halite is the mineralogical name of rock salt (sodium chloride); and has the same applications as NaCl.
Sodium chloride is not a rock: in the nature NaCl exist as the mineral halite.
Rock salt (scientific name as a mineral is halite) is a sedimentary or evaporite mineral. The chemical formula is NaCl. Classification after Strunz (8th ed.): 3/A.02-30 Classification after Dana: 9.1.1.1
Depending the on the type of rock salt: frequently more than 95 %.
Yes, rock salt wont hurt them.
Rock salt contains all the minerals found in the seawater from which it formed. These will be many, but NaCl will be the main one.
sodium chloride
The mineral of salt (NaCl) is called halite.
Table salt (common salt, edible salt, rock salt, halite) is sodium chloride - NaCl.
No it does not. But it contains NaCl.
Rock salt (sodium chloride) is a compound - NaCl.
Salt (sodium chloride, NaCl) is a chemical compound.
No, it is the compound sodium chloride, a pure substance.
Rock salt is sodium chloride, NaCl.
The mineral of salt (NaCl) is called halite.
Common salt is a compound (NaCl), not a mixture and is a pure substance (after refining).
Sodium chloride is a substance, NaCl.