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What quantity serves as the conversion factor between the mass of a sample and how many moles the sample contains?

The quantity that serves as a conversion factor between mass and number of moles is the molecular mass.


What microscope create an image of the surface of sample?

SEM


How do you put products into a sentence?

The products at the grocery store were not good. This is a sample sentence containing the word product.


What do you mean by sample and holds in DA and AD converters?

DA means conversion of digital data into analogous and AD means conversion of analogous data into digital one.


Is there any sample company profile?

Yes, you can find sample company profiles online on websites like Bplans, LivePlan, or Entrepreneur. These sample profiles typically include sections on company background, products/services, target market, financial information, and mission statement. You can use these samples as a guide to create your own company profile.


What is used to create a large sample of DNA for testing for a small sample of DNA?

A technique called polymerase chain reaction (PCR) is used to create a large sample of DNA from a small sample. PCR amplifies specific regions of DNA by making millions of copies, allowing for further analysis and testing on the amplified DNA.


What is a sample size?

When something is a sample size, that means it is smaller than the size that is normally available for purchase. Sample size products are usually enough to let you try something before you buy it.


What is sample sizing?

When something is a sample size, that means it is smaller than the size that is normally available for purchase. Sample size products are usually enough to let you try something before you buy it.


How many moles of a substance are present in a sample if the sample weighs 5 grams and the molar mass of the substance is 30 g/mol (Dalton to moles conversion)?

To find the number of moles in a sample, divide the sample's weight by the molar mass of the substance. In this case, if the sample weighs 5 grams and the molar mass is 30 g/mol, the number of moles present in the sample would be 0.167 moles.


How does mass spec work to analyze the composition of a sample?

Mass spectrometry works by ionizing a sample to create charged particles, which are then separated based on their mass-to-charge ratio. The resulting spectrum provides information on the composition and structure of the sample.


Which products of fat hydrolysis would cause a change in pH of the whole milk sample?

The pH of a milk sample will go down due to carboylate anions. The hydrolysis is performed with triacylglycerols to glycerol.


What is the time required for one-half of the nuclei of a radioisotope sample to decay to products?

This time is known as the half-life.