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Guilherme Mazui

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What is the Difference Between Element and Molecule?

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The main difference between an element and a molecule lies in the composition and structure of these substances.

  • Element: An element is a substance made up entirely of one type of atom. Elements are the simplest substances and cannot be broken down any further. Examples of elements include hydrogen, oxygen, and gold.
  • Molecule: A molecule is a substance that contains two or more atoms, which can be of the same element or different elements, chemically bound together. Molecules can be classified into two types:
  • Single-element molecule: A molecule made up of only one type of atom, such as H2 (hydrogen).
  • Multi-element molecule: A molecule made up of more than one type of atom, such as CO2 (carbon dioxide), which is composed of carbon and oxygen.

In summary:

  • Elements are substances made up of one type of atom and cannot be broken down further.
  • Molecules are substances composed of at least two atoms, which can be of the same or different elements, chemically bound together.
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  • What is the Difference Between Element and Molecule?
  • Comparative Table: Element vs Molecule

    • Comparative Table: Element vs Molecule

    Here is a table highlighting the differences between elements and molecules:

    Feature Elements Molecules
    Definition Elements are the simplest substances made up of only one type of atom. Molecules are groups of two or more atoms chemically bonded together.
    Structure Elements can exist as individual atoms or as molecules made up of two atoms chemically bonded. Molecules can be simple or complex, made up of one or more chemical elements.
    Properties Elements have unique physical and chemical properties. Molecules have properties that depend on the constituent elements and their bonding.
    Stability Elements may not always be stable in nature due to the presence of electrons in the outer shells. Molecules are formed to gain stability, as atoms combine to fill their outer electron shells.
    Examples Examples of elements include oxygen (O), helium (He), phosphorus (P), sulfur (S), and hydrogen (H). Examples of molecules include oxygen (O2), phosphorus (P4), sulfur (S8), and water (H2O).
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    Guilherme Mazui

    Guilherme Mazui is graduated in journalism from the Federal University of Minas Gerais (UFMG) and a master's degree in Communication from the University of São Paulo (USP). In addition, he has experience in advertising writing and has worked as a content editor in several companies.