and their amount

USAGE SUMMARY

The phrase "and their amount" is correct and usable in written English.
It can be used when referring to quantities or sums associated with a particular subject or item. Example: "The report details the various expenses incurred during the project, including their amount."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

40 human-written examples

Deposits were collected on a probe in hot flue gases and their amount and composition were analysed.

Chemical Engineering Science

At short incubation durations, the attachment of both prickly and round NDs was limited, and their amount gradually increased as the incubation duration extended.

Nature

PdO nanoparticles were directly immobilized on boehmite nanoparticles, and their amount and distribution were controlled by the stoichiometry of the mixture.

Journal of Colloid and Interface Science

As the treatment temperature increases, also chromium and iron nitrides are observed in the outer modified layer, and their amount increases as the treatment temperature is higher.

Surface and Coatings Technology

Detailed XPS quantitative analyses have revealed that the carboxylic groups are not stable, and their amount can be decreased effectively by the active screen plasma treatments.

Carbon

Oxidants such as hydroxyl radical, hydrogen peroxide were determined, and their amount was proportional to the electrocatalyitc activities of modified PbO2 anodes.

Electrochimica Acta

Human-verified similar examples from authoritative sources

Similar Expressions

20 human-written examples

In a significant number of whiteflies, both viruses were detected and their amounts were estimated.

Journal of Virological Methods

These CAM appear early in embryonic life, and their amounts in tissues change as the organs develop.

Encyclopedia Britannica

It is an outrage that these obligations -- including deferred compensation and supplemental retirement plans -- and their amounts, are not disclosed annually, in plain and comprehensible terms.

The New York Times

Heuristics regarding choice of ingredients and their amounts are modelled as algebraic restrictions and if needed translation of logical conditions to algebra is performed.

Computer Aided Chemical Engineering

X-ray diffraction (XRD) and thermal analysis (TG-DTA) demonstrate that the main hydrate products are CaAl2O4·10H2O (Cand0) and Ca2Al2O6·8H2O (C2and) and their amounts increase obviously with nano-γAl2O3 additive.

Construction and Building Materials

Expert writing Tips

Best practice

Ensure clarity by specifying what "their" refers to; avoid ambiguity by rephrasing if the antecedent is unclear.

Common error

Avoid using "and their amount" when it is unclear what "their" refers to. Always ensure the antecedent is clearly defined to maintain sentence clarity.

Linguistic Context

The phrase "and their amount" serves as a conjunction linking a subject to its corresponding quantity or measure. Ludwig shows this phrase connects elements being discussed to the numerical aspect associated with them.

Expression frequency: Very common

Frequent in

Science

98%

News & Media

1%

Encyclopedias

1%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "and their amount" is grammatically correct and functions to connect a subject with its corresponding quantity. Ludwig AI indicates that this phrase is most commonly used in scientific and formal contexts, highlighting its role in providing specific quantitative data. When using this phrase, ensure clarity by defining "their" to avoid ambiguity. Ludwig's examples illustrate its usage in academic papers, reports, and various professional communications where precision is valued. The phrase is deemed very common due to its frequent occurrence in several scientific publications.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

and its quantity

Replaces 'their' with 'its', shifting focus to a singular antecedent.

and the total number

Specifies 'number' instead of the more general 'amount'.

and the sum total

Highlights the completeness of the sum, implying no further additions.

and the quantity thereof

Uses more formal language ('thereof') to indicate possession.

and the aggregate

Refers to the total when individual elements are combined.

and what it totals

Uses a more conversational structure, inquiring about the resulting sum.

and the extent of it

Replaces 'amount' with 'extent', emphasizing the scope or range.

and the accumulated volume

Replaces 'amount' with 'volume', specifically referring to a volumetric measurement.

and what they quantify to

Focuses on the process of quantifying rather than the resulting amount.

and the overall measurement

Emphasizes the act of measuring and obtaining a value.

FAQs

How can I use "and their amount" in a sentence?

Use "and their amount" to refer to a specific quantity or measure associated with a previously mentioned item or group. For example, "The study analyzed the types of pollutants and "their amount" in the river."

What's a more formal alternative to "and their amount"?

A more formal alternative is "and the quantity thereof". This phrasing is common in legal or scientific writing.

Is it correct to say "and its amount" instead of "and their amount"?

Yes, if you are referring to a singular noun. "Its" is the possessive form of "it", while "their" is the possessive form of "they". For example, "The chemical composition and "and its amount" were analyzed."

What can I say instead of "and their amount" in a business context?

In a business context, you could use phrases like "and the total sum", "and the aggregate value", or "and the corresponding quantity" depending on the specific context.