Examlex
Which element is the least reactive and is found uncombined in nature?
π Network
A system of connected π bonds, allowing delocalized electron movement across molecule segments.
Sulfur Atom
A chemical element with the atomic number 16, known for its yellow color and presence in many essential biochemicals and minerals.
Cyclopentadienyl Cation
A highly reactive, positively charged intermediate featuring a five-membered ring with two double bonds.
π Network
A system of conjugated pi bonds found in certain organic molecules, contributing to the stability and color properties of the molecule.
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