# Density

Density, a fundamental concept in physics and material science, encapsulates the compactness of matter within a given volume. Defined as mass per unit volume, density serves as a crucial parameter, elucidating the relationship between an object's mass and the space it occupies. In scientific applications, understanding density enables the identification of materials, predicts buoyancy in fluids, and plays a pivotal role in various engineering and environmental analyses. This introductory exploration into density will delve into its principles, applications, and significance, laying the groundwork for a comprehensive understanding of how matter is distributed and behaves within confined spaces.

- How does density change with salinity?
- What equipment do you need to find the density of a gas?
- What is the density of the rock in the following problem?
- A 0.016 kg silver bracelet has a volume of 9.27 #cm^3#. What is its density?
- How do I find the density of pentadecane?
- A piece of metal has a mass of #200# #g# and a volume of #2# #cm^3#. What is its specific gravity?
- A cube of metal weighs 1450 g and displaces 542 mL of water when immersed. How do you calculate the density of the metal?
- A spherical object has a radius of 28.9 cm. If the density of the object is 3.52 g/cm^3, what is its mass?
- The volume is 1.5 cm^3 and the mass is 7.5 grams. What is the density?
- A solid metal sphere has a radius of #4.00# #cm# and a mass of #1.794# #kg#. What is the density of the metal in #g##/##cm^3#?
- Will every solid with the same dimensions have the same density?
- Given the following information, calculate the density of sand?
- You have a gold nugget that has a mass of #50.5*g#. What is the volume of your nugget given that #rho_"Au"=19.3*g*mL^-1#?
- Water inside a tub rises from 15 mL to 19 mL when an object is submerged. If the mass of the object is 24g, what's the density of the object?
- Can the volume of a material allow you to identify its identity?
- A student measures the mass of a beaker filled with corn oil to be 215.6 g. The mass of the beaker is 110.4g. What is the density of the corn oil if its volume is 114 cm^3?
- A sample of iron that has density of 7.833 g/mL has a mass of 94 g. If the sample is in the shape of a rectangular cube, what is the height of the cube if the top is 2 cm x 3 cm?
- What is the mass of a nickel slug whose volume is #16.5*mL#?
- If an irregular object has the volume of 15 cubic centimeters and a a mass of 45 grams, what is its density?
- How do we define #"density"# for a solid?