Question

what is concentration of gas?​

Answer 1

Answer:

When measuring gases like carbon dioxide, oxygen, or methane, the term concentration is used to describe the amount of gas by volume in the air. The 2 most common units of measurement are parts-per-million, and percent concentration. Parts-per-million (abbreviated ppm) is the ratio of one gas to another.

Explanation:

Answer 2

Answer:

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Explanation:

For a gas mixture ppm refers to the number of gas particles (atoms, molecules, or moles) of a particular type that exists in the mixture per 1,000,000 total gas particles. ... In liquid mixtures, ppm is based on the mass of the solute per overall mass of solution.