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Elements , CONCEPT
The elements are at the heart of chemistry, and indeed they are at the heart of life as well. Every physical substance encountered in daily l… peroxide , peroxide •backside, trackside •bedside • airside •Tayside, wayside •lakeside • stateside • graveside •quayside, seaside, Teesside •beachside • hillsi… Berkelium , Berkelium (revised)
Note: This article, originally published in 1998, was updated in 2006 for the eBook edition.
Overview
In the period between 1940… Atom , atom •hansom, ransom, Ransome, transom •Wrexham • sensum • Epsom • jetsam •lissom • winsome • gypsum • alyssum •blossom, opossum, possum •flotsam • a… Isotope , Isotopes are two forms of an element with the same atomic number but different mass number. The existence of isotopes can be understood by reviewing… Atomic Number , The atomic number of an element is equal to the number of protons in the nucleus of its atom. For example, the nucleus of an oxygen atom contains eig…
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NEARBY TERMS
heterocyclic