Question

Объясните мне, по простому, как понять в избытке вещество или нет, и что вообще обозначает избыток

Answer 1

Ну это значит, что слишком много.
блин, ну вот смотри, бочка на 10 литров, а воды 15 литров - избыток 5 литров. :D

Answer 2

Understanding Excess Substance

To understand if there is an excess of a substance, you need to consider the context in which the substance is being discussed. In general terms, excess refers to having more of something than is necessary or usual. When it comes to substances, whether it's in a chemical reaction or a biological process, determining excess involves comparing the amount of the substance present to what is required or expected in a given situation.

Chemical Context

In a chemical context, determining excess often relates to reactions. For example, in a chemical reaction, the reactants are typically not present in stoichiometrically equivalent amounts, leading to one being in excess and the other being the limiting reagent. This can be determined through stoichiometry calculations, where the molar ratios of the reactants are compared to the actual amounts present.

Biological Context

In a biological context, excess can refer to an overabundance of a particular substance in the body, such as vitamins or minerals. This can have various implications for health and metabolism, and it's important to consider both the potential benefits and risks associated with excess intake of these substances.

Conclusion

In summary, determining if there is an excess of a substance involves comparing the actual amount of the substance to what is required or expected in a given context, whether it's in a chemical reaction or within a biological system. This comparison allows for the identification of whether there is an overabundance of the substance.