Chemical element - Wikipedia
A chemical element is a species of atom defined by its number of protons. The number of protons is called the atomic number of that element. For example, oxygen has an atomic number of 8: …
Chemical element | Definition, Origins, Distribution, & Facts ...
Nov 29, 2025 · A chemical element is any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which …
The periodic table of the elements by WebElements
The periodic table of the elements The periodic table is an arrangment of the chemical elements ordered by atomic number so that periodic properties of the elements (chemical periodicity) …
Periodic Table - Ptable
Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
Elementos | Spanish to English Translation ...
Translate Elementos. See 11 authoritative translations of Elementos in English with example sentences, phrases and audio pronunciations.
ELEMENTOS in English - Cambridge Dictionary
ELEMENTOS translate: elements, basics, rudiments, resources, elements. Learn more in the Cambridge Spanish-English Dictionary.
Periodic Table of Elements: Los Alamos National Laboratory
May 16, 2019 · The Chemistry Division's Periodic Table describes the history, properties, resources, uses, isotopes, forms, costs, and other information for each element.