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What term is used in forensics to describe a sample of unknown origin?
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Grams of Cu in a 100 g sample of unknown?
your question is incomplete or incorrectly worded You want to know how much copper is in 100 grams of an unknown sample. The unknown could be made of anything, it may not even contain copper. You should include more information in your question
A scientist has analyzed the chemicals that make of sample of an unknown substance Which chemicals would be the best indicator that the unknown substance is a plant?
Cellulose and starch
A sample is composed completely of gold absolutely free of impurities Which term or terms could be used to describe this sample?
element, pure substance
Why is a titration performed?
To find the unknown concentration of a sample by using a reagent with a known concentration. ( IE; molarity )
A 22.0 gram sample of an unknown gas occupies 11.2 liters at STP What is the identity of the gas?
CO2
How is Biotechnology Used in forensics?
from the sample we can know the DNA sequence,which is unique for that individual
What is a flame tested used for?
To identify an unknown sample by its emission spectrum
An 8.192-mL sample of an unknown has a mass of 9.02gWhat is the density of the unknown?
1.10
What is the components of unknown polysaccharide sample?
peptidoglycon chain
Why do you need to perform each of the tests on a known sample as well as on your unknown sample?
it is need so as a control.
Collect a sample of a Promissory Note and describe its features Also describe its usage and the involvement of the parties concerned?
sample of a Promissory Note and describe its features. Also describe its usage and the involvement of the parties concerned
Does a parameter describe a population or a sample?
A parameter describes a population. A statistic describes a sample.
How can a forensics lab determine from antibody class alone whether a sample is blood plasma or another body secretion such as semen or tears?
oh easy ......................
What is the flame test used for?
To indentify an unknown sample by its emission light
when is flame test used?
to identify an unknown sample by its emission spectrum
How does DNA forensics relate to biology?
It is related because it helps in finding that the clue is appropriate or not. or in other words the sample are matching to the source or not. source from where we think it comes from
Grams of Cu in a 100 g sample of unknown?
your question is incomplete or incorrectly worded You want to know how much copper is in 100 grams of an unknown sample. The unknown could be made of anything, it may not even contain copper. You should include more information in your question
