State the parameter plotted on the x-axis of a mass spectrum, in the form of [Blank] to [Blank] ratio. Give the answer using two words only separated by a space.

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape