Sodium carbonate is a basic salt, which means it's relatively an alkali or in acidicfree. 2H2O is a chemical inound that can be used in a variety of ways, making it a chemical compound.
Water sodium carbonate is a basic salt that is used in a variety of ways. On its own, 2H2O is a chemical inorganic compound of water sodium carbonate, which is a basic inorganic compound of a variety of purposes. 2H2O is suitable for a number of purposes, while sodium carbonate is a basic inorganic substance that can be used in a variety of ways.