Pure water has its salts removed and one molecule of water contains two hydrogen atoms and one oxygen atom. Insulators, on the other hand, are non conducting materials that support only insignificant amounts of electric current. ... Common table salt (NaCl) is one of them. For example, solid sodium chloride (NaCl, or table salt) does not conduct electricity; it is an insulator.
true
it is not true it is a chemical reaction
True. Table sugar and salt are pure substances because they are composed of only one type of molecule – sucrose for sugar and sodium chloride for salt.
True. Table salt, or sodium chloride, is a compound made up of sodium and chlorine ions bonded together.
True. Table sugar (sucrose) and table salt (sodium chloride) are both examples of pure substances because they are composed of only one type of molecule and have a consistent chemical composition.
True. Table salt, or sodium chloride (NaCl), is a binary ionic compound composed of sodium cations (Na+) and chloride anions (Cl-).
The statement ' a good insulator is a poor conductor' is false because a good insulator will not conduct at all.
True.
True because when you mix chloride and sodium you get a chemical change, which in turn creates a new substance.
true
False. When seawater is heated until all the water evaporates, salt crystals are left behind, not table salt. Table salt is a refined form of salt that is typically extracted from underground salt deposits or sea salt that has been processed to remove impurities.
True because when you mix chloride and sodium you get a chemical change, which in turn creates a new substance.