Examlex
Explain the significance of organelles. What are the costs and benefits of having large compartmentalized cells?
Indicated Atom
A specific atom within a molecule that is noted or marked for particular identification or analysis.
σ Bonds
The strongest type of covalent chemical bond, formed by the head-on overlapping of atomic orbitals.
Compound
A substance made up of two or more elements chemically bonded together in a fixed ratio.
Resonance Form
One of two or more Lewis structures for a molecule that differ only in the position of electrons, not the position of nuclei.
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