3) In hardware design, a prototype is a hand-built model that represents a manufactured (easily replicable) product sufficiently for designers to visualize and test the design. The word prototype comes from the Latin words proto, meaning original, and typus, meaning form or model.
In chemistry, a salt is an ionic compound which is made up of two groups of oppositely charged ions. The ion with a positive charge is called a cation, and the one with a negative charge is called an anion.
Salt (Sodium Chloride, NaCl) is an inorganic compound. The classification of an organic compound is that it is a molecule that contains a carbon atom. Everything else can be â¦ considered inorganic. Some molecules that contain carbon are also inorganic such as carbon dioxide or calcium carbonate. + 23 others found this useful.