Smallest particle of a substance that can retain its properties & is composed of one or more atoms *
O A. Atom
O B. Molecules
O C. Matter
O D. Everything

C) ideal gas law the ideal gas law. the volume (v) occupied by n moles of any gas has a pressure (p) at temperature (t) in kelvin. the relationship for these variables, p v = n r t, where r is known as the gas constant, is called the ideal gas law or equation of state.