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____ timers delay when they are turned on, but change back immediately when turned off.
Stereoisomeric Aldohexoses
Different spatial arrangements of atoms in aldohexose carbohydrates, leading to different physical and chemical properties despite having the same molecular formula.
Epimers
Stereoisomers that differ in configuration at exactly one stereogenic center and have the same molecular formula.
Asymmetric Carbons
Carbon atoms bonded to four different groups, leading to chirality or "handedness" in molecules, essential in stereochemistry.
α-D-Ribopyranose
An aldopentose sugar in the pyranose form where the α-configuration at the anomeric carbon is specific to the D-ribose structure.
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