Measuring instantaneous rates is the most direct way of determining the rate law of a reaction, but it is not always convenient, and it may not be possible to do so with precision.
piece (pÄs) n. 1. A thing considered as a unit or an element of a larger thing, quantity, or class; a portion: a piece of string. 2. A portion or part that has been separated from a whole: a piece of pie. 3. An object that is one member of a group or class: a piece of furniture.
A piece of art is in the shape of an equilateral triangle with sides of 16 in. Find the area of the piece of art. Round your answer to the nearest tenth. a. 110.9 in. 2b. none of these c. 90.5 in.