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A white substance is placed on the table in front of you, explain what methods/techniques you could use to determine what compound the substance is

Melting point, NMR, Mass spectrometry, IR spectroscopy
GI
Answered by Gavin I. • Chemistry tutor
3088 Views

Discuss the bonds which comprise the tertiary structure of protein.

Bonds in a protein's tertiary structure occur entirely between the highly variable R-groups of the amino acyl residues. Firstly, hydrogen bonds further to those in the secondary structure may form between th...
JB
Answered by Jamie B. • Biology tutor
7680 Views

How do I write a good introduction for an exam essay?

Simply put, the introduction to your essay should provide a brief and assertive summary of your argument. You want to provide signposts for your reader, give the examiner a sense of where they are and where ...
GT
Answered by Gregory T. • History tutor
3266 Views

Alle Menschen sollten im eigenen Land bleiben - sind Sie für oder gegen dieses Argument?

Als Ergebnis der gegenwärtigen Flüchtlingskrise, werden wir immer öfter mit dem Problem von Immigration konfrontiert. Aus der Situation ergibt sich die Frage, ob Menschen im eigenen Land bleiben sollten, ode...
SO
Answered by Scarlet O. • German tutor
2452 Views

What is propositional knowledge?

A proposition is basically just a claim abuot the world. It can be justified or unjustified; true or false; believed or not believed. For a proposition to count as knowledge, many think that it must be justi...
BC
Answered by Ben C. • Philosophy tutor
40343 Views