Examlex
The Army and the CIA experimented with LSD in the mid-twentieth century.
Carbon-Carbon
Refers to bonds between carbon atoms, fundamental in organic chemistry, forming the backbone of organic molecules.
σ Bonds
The strongest type of covalent chemical bond formed by the head-on overlap of atomic orbitals, featuring a symmetrical distribution of electron density along the axis of the bond.
Pi Bonds
Covalent chemical bonds formed by the side-by-side overlap of p-orbitals, allowing electron density to be shared in regions above and below the bond axis.
Compound
refers to a substance formed by the chemical combination of two or more elements in definite proportions and with specific chemical properties.
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