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  1. Dictionary
    element
    /ˈɛlɪm(ə)nt/

    noun

    • 1. an essential or characteristic part of something abstract: "the death had all the elements of a great tabloid story" Similar componentconstituentpartsection
    • 2. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atoms.

    More definitions, origin and scrabble points

  2. An element is a substance that cannot be separated into simpler substances through chemistry. An element is also an important component of something or a natural habitat. Element has many other senses as a noun. In chemistry, an element is something that cannot be broken down any further.

    • Eleia

      Eleia definition: a variant spelling of Elia 1. See examples...

    • Elektrostal

      Elektrostal definition: a city in the Russian Federation,...

    • Elektra

      Elektra definition: an electronic navigational system...

    • Elegy Written in a Country Churchyard

      Elegy Written in a Country Churchyard definition: a poem...

    • Element 114

      Element 114 definition: . See examples of ELEMENT 114 used...

    • Carbon

      Carbon definition: a widely distributed element that forms...

    • Compounds

      Compound definition: composed of two or more parts,...

    • Component (Def. 2)

      Component definition: a constituent part; element;...

  3. Learn the meaning of element as a part, amount, substance, or quality in different contexts. Find out how to use element in sentences and idioms with examples from the Cambridge Dictionary.

  4. Learn the various meanings and uses of the word element, from the four substances of ancient cosmology to the basic units of matter and logic. See synonyms, examples, etymology, and related phrases of element.

  5. Learn the meaning of element as a part, amount, substance, or weather. See how to use element in sentences and idioms with examples from various sources.

    • Examples of Elements
    • Examples of Substances That Are Not Elements
    • Element Names, Symbols, and Atomic Numbers
    • Elements, Molecules, and Compounds
    • References
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    Any of the 118 elements on the periodic tableis an example of any element. Because elements are defined by the number of protons, any isotopes, ions, or molecules consisting of one type of atom are also examples of elements. But, if you are asked to name examples of elements, play it safe and list any of the elements on the periodic table rather th...

    If a substance contains more than one type of atom, it’s not an element. Fictional elements aren’t real chemical elements. Examples of substances that aren’t elements include: 1. Water (H2O, composed of hydrogen and oxygen atoms) 2. Steel (composed of iron, nickel, and other elements) 3. Brass (composed of copper, zinc, and sometimes other elements...

    There are three ways to refer to individual elements. Each element has a name, an element symbol, and an atomic number. The International Union of Pure and Applied Chemistry (IUPAC) approves standard names and symbols, but within an individual country, other element names might be used. Some element names are historical, but most were named by the ...

    An element consists of only one type of atom. A molecule is composed of two or more atoms joined together by chemical bonds. Some molecules are examples of elements, such as H2, N2, and O3. A compound is a type of molecule consisting of two or more differentatoms joined by chemical bonds. All compounds are molecules, but not all molecules are compo...

    Burbidge, E. M.; et al. (1957). “Synthesis of the Elements in Stars”. Reviews of Modern Physics. 29 (4): 547–650. doi:10.1103/RevModPhys.29.547
    Earnshaw, A.; Greenwood, N. (1997). Chemistry of the Elements(2nd ed.). Butterworth-Heinemann.
    IUPAC (1997). “Chemical Element”. Compendium of Chemical Terminology (2nd ed.) (the “Gold Book”). Blackwell Scientific Publications. doi:10.1351/goldbook
    Myers, Rollie J. (2012). “What Are Elements and Compounds?”. J. Chem. Educ. 89 (7): 832–833. doi:10.1021/ed200269e

    An element is a pure substance of atoms with the same number of protons. Learn about the 118 elements on the periodic table, their names, symbols, and atomic numbers, and how they differ from molecules and compounds.

  6. element denotes a fundamental, ultimate part: the basic elements of matter; resolve the problem into its elements. component and constituent refer to a part that goes into the making of a complete system or compound.

  7. An element is something basic and important — in chemistry, an element is one of the essential molecules that everything else is made of. If a book's ending carries an " element of surprise," it means surprise is an important part of the story's end.