The IR spectrum of CO shows a vibrational absorption band centered at 2170 cm21. (a) What is the force constant for the CO bond? (b) At what wavenumber would the corresponding peak for 14CO occur?

One or more substances changing into one or more substances is an example of a

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.