Also known as: db.
DB has various meanings in the Chemistry category. Discover the full forms, definitions, and usage contexts of DB in Chemistry.
A measure of the relative power, or of the relative values of two flux densities, especially of sound intensities and radar power densities. The decibel is derived from the less frequently used unit, the bel, named in honor of Alexander Graham Bell.
ChemistryA bond between atoms that involves 2 pairs of electrons, or 4 electrons total.
ChemistrySymbol:"Db" Atomic Number:"105" Atomic Mass: (262)amu Dubnium is one of several postactinide elements. Scientists have created these in labs and may have only found a few atoms of the element. You will not find these in use anywhere.
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