A substance floats of it is less dense, or has less mass per liquid volume than other components than the mixture.
Solution
Explanation:
A solution is a mixture that has the same composition, color, density and taste throughout. They are homogeneous mixtures of solutes and solvents.
- In a solution the solutes are uniformly distributed in the solvent.
- Solutes the particles or substances that are dissolved in the liquid or medium called the solvent.
- Particles of a solution will pass through permeable membranes.
- They do not settle on standing.
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Heterogeneous mixtures brainly.com/question/1446244
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Gas stations or sewage treatment facility
Explanation:
Pressure = Height * Density * acc. due to gravity
P = 2 * 680 * 9.8 = 13, 328 Pa