9 мая 2019 г. · In chemistry, "concentrated" refers to a relatively large quantity of substance present in a unit amount of a mixture.

In science, the amount of a substance, such as a salt, that is in a certain amount of tissue or liquid, such as blood. A substance becomes more concentrated ...

12 окт. 2023 г. · Concentration is the level of acidic or basicness in a solution. A solution can be either a mixture or a pure substance. For example, a solution ...

A concentrate is a form of substance that has had the majority of its diluting agent or diluent (in the case of a liquid: the solvent) removed

In chemistry, concentration is the abundance of a constituent divided by the total volume of a mixture.

28 дек. 2023 г. · Concentration in chemistry refers to the number of particles in any given volume. The term can be used to describe mixtures in any state of matter.

29 мая 2023 г. · noun (1) The measure of the amount of a sub-component (especially solute) in a solution (2) The ratio of the mass or volume of a substance (solute) to the mass ...

to direct your attention or your efforts towards a particular activity, subject, or problem. Come on, concentrate! We don't have all day to do this.

to bring or draw to a common center or point of union; converge; direct toward one point; focus: to concentrate one's attention on a problem.