Answer :
A 112.6 g mass of unknown material is submerged in 102 ml of water to yield a final volume of 126 ml. 4.69 gm/l is the apparent density of the unknown material.
Density is the number of people, animals, plants, or objects in a given area. To calculate density, divide the number of objects by their area. A country's population density is its population divided by its area in square kilometers or miles.
Density is a measure of how much "stuff" is in a particular space. For example, a block of the heavy element lead (Pb) is denser than the softer, lighter element gold (Au). Styrofoam blocks are less dense than bricks. Defined as mass per unit volume.
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