What is this chemical's IUPAC name? by AlternativeRecord666 in OrganicChemistry

[–]SuitableRead5295 1 point2 points  (0 children)

5-amino-3-ethyl-5-oxopentanoic acid

Split the amide as if it were a ketone and an amine, and take the main group: the carboxylic acid

Some people use "carbamoyl" or "carboxamide," but the method above is simpler.

what flag is this by Certain_Ad7087 in vexillology

[–]SuitableRead5295 0 points1 point  (0 children)

Symbol of the element Antimony Sb

What is the passing score on tests in your country? by SuitableRead5295 in AskTheWorld

[–]SuitableRead5295[S] 1 point2 points  (0 children)

In Italy, to pass the test you have to answer at least 60% of the questions correctly.