The meaning of CONCENTRATION is the act or process of concentrating : the state of being concentrated; especially : direction of attention to a single object. How to use concentration in a sentence.

In chemistry, concentration is the abundance of a constituent divided by the total volume of a mixture. Several types of mathematical description can be distinguished: mass concentration, molar concentration, number concentration, and volume concentration. [1] The concentration can refer to any kind of chemical mixture, but most frequently refers to solutes and solvents in …

Sep 1, 2024 · In chemistry, concentration refers to the amount of a substance in a defined space. Another definition is that concentration is the ratio of solute in a solution to either solvent or total solution. Concentration is usually expressed in terms of mass per unit volume. However, the solute concentration may also be expressed in moles or units of ...

CONCENTRATION definition: 1. the ability to think carefully about something you are doing and nothing else: 2. a large…. Learn more.

Apr 1, 2025 · Decreased concentration is often a normal part of aging as the brain's ability to function efficiently gradually declines. Mental concentration is part of executive function — a set of skills processed throughout the brain, particularly in the prefrontal cortex (part of the frontal lobe, located behind the forehead).

CONCENTRATION meaning: 1 : the ability to give your attention or thought to a single object or activity the ability to concentrate; 2 : the act of giving your attention to a single object or activity

Jun 10, 2019 · Percent Concentration. One way to describe the concentration of a solution is by the percent of the solution that is composed of the solute. This percentage can be determined in one of three ways: (1) the mass of the solute divided by the mass of solution, (2) the volume of the solute divided by the volume of the solution, or (3) the mass of the solute divided by the …

[uncountable] concentration (on something) the process of people directing effort and attention on a particular thing. He stressed the need for greater concentration on environmental issues. In his concentration on the job in hand, John allowed his normal vigilance to slip.

8 meanings: 1. intense mental application; complete attention 2. the act or process of concentrating 3. something that is.... Click for more definitions.

4 days ago · Dachau, located near Munich, was the first concentration camp established by the Nazis in March 1933. It initially housed political prisoners but later became a model for other camps, imprisoning ...