The density of solid gallium is 5.91 g/mL at room temperature. a. Calculate the mass (in pounds) of block of gallium that has a volume of 43.2 L. Report your answer using the correct number of significant figures. b. Convert the density of gallium into units of lbs/m3

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.