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nounthe science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
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nounthe way two individuals relate to each other
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nounthe chemical composition and properties of a substance or objecttype of:
Definition that contains chemistry
- a (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
- light (physics, chemistry) not having atomic weight greater than average
- state (chemistry) the three traditional states of matter are solids (fixed shape and volume) and liquids (fixed volume and shaped by the container) and gases (filling the container)
- group (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
- system (physical chemistry) a sample of matter in which substances in different phases are in equilibrium
- ring (chemistry) a chain of atoms in a molecule that forms a closed loop
- form (physical chemistry) a distinct state of matter in a system; matter that is identical in chemical composition and physical state and separated from other material by the phase boundary
- heavy (physics, chemistry) being or containing an isotope with greater than average atomic mass or weight
- chain (chemistry) a series of linked atoms (generally in an organic molecule)
- dna (biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission of genetic information