It is group 16. That is, Chalcogens. They call it the oxygen family.
Answer:
In chemistry, a structural isomer (or constitutional isomer in the IUPAC nomenclature) of a compound is another compound whose molecule has the same number of atoms of each element, but with logically distinct bonds between them. The term metamer was formerly used for the same concept.
Explanation:
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Answer:
Post it on another page I can try to help.
Answer: A. Wladimir Koppen.
I hope that this helps you and good luck!!
~Sara
