What atoms of a specific element that have the same number of protons but a different number of neutrons are called: ?

Atoms of the same element that have a different number of neutrons are called isotopes.isotopes have the same atomic number but different atomic masses.

Supply is the markets term for selling a specific quantity of products at various prices. the law of supply and demand is the one which affect the pricing and also the quantity the market is able to produce or make available.