Tru Physics

Category: Periodic Table

  • Boron

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    Boron is a chemical element with the symbol B and atomic number 5. It is a metalloid, meaning it has properties of both metals and nonmetals. Boron is a relatively rare element in the Earth’s crust, but it has many important uses in industry, medicine, and science. Atomic Number 5 Electron Configuration Electrons Per Shell…

  • Beryllium

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    Beryllium is a chemical element with the symbol Be and atomic number 4. It is a relatively rare element, and is extracted from beryl, a mineral that contains traces of beryllium compounds. Beryllium has many useful properties, including high strength, low density, and excellent thermal conductivity, which make it a valuable material in a variety…

  • Lithium

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    Lithium is a soft, silver-white metal with the atomic number 3 and the symbol Li. It is a member of the alkali metal group and is the lightest of all metals. Lithium has a very low density and is highly reactive, which makes it a useful element in many applications. It was first discovered in…

  • Helium

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    Helium is known for its unique properties including its low density and non-reactivity. It was first discovered in 1868 by French astronomer Jules Janssen and British astronomer Joseph Norman Lockyer, who observed a yellow spectral line in the light of the sun during a solar eclipse. Atomic Number 2 Electron Configuration Electrons Per Shell 2…

  • Hydrogen

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    Hydrogen is the most abundant element in the universe. It has a wide range of applications in industry, energy, and transportation. Its versatility and abundance have led to intense research and development in the field of hydrogen technology. Some important characteristics are summarized in the table below. Atomic Number 1 Electron Configuration Electrons Per Shell…

  • Elements of the Periodic Table

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    The periodic table is one of the most iconic and useful tools in chemistry. It is a tabular arrangement of all known chemical elements, organized by their atomic structure and chemical properties. The table is widely used to understand the behavior and relationships of different elements, and has been an important foundation for the development…