• Extended periodic table Element 119 (Uue, marked here) in period 8 (row 8) marks the start of theorisations. An extended periodic table theorizes about...
    150 KB (15,249 words) - 12:47, 14 September 2024
  • Thumbnail for Periodic table
    The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows ("periods") and columns...
    252 KB (27,214 words) - 10:02, 11 September 2024
  • All pages with titles containing periodic table Alternative periodic tables Extended periodic table Periodic table of topological invariants This disambiguation...
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  • A block of the periodic table is a set of elements unified by the atomic orbitals their valence electrons or vacancies lie in. The term seems to have been...
    19 KB (2,482 words) - 05:50, 30 August 2024
  • Thumbnail for Period (periodic table)
    A period on the periodic table is a row of chemical elements. All elements in a row have the same number of electron shells. Each next element in a period...
    25 KB (1,835 words) - 08:56, 14 August 2024
  • Thumbnail for History of the periodic table
    The periodic table is an arrangement of the chemical elements, structured by their atomic number, electron configuration and recurring chemical properties...
    91 KB (11,029 words) - 10:26, 25 August 2024
  • Thumbnail for Types of periodic tables
    the periodic law in 1871, and published an associated periodic table of chemical elements, authors have experimented with varying types of periodic tables...
    65 KB (6,340 words) - 14:12, 28 April 2024
  • shell. Complete shells are referred to as "[Ar]" for argon etc. Extended periodic table#Electron configurations – Predictions for undiscovered elements...
    58 KB (1,187 words) - 13:22, 20 May 2024
  • Thumbnail for Electron configuration
    Extended periodic table – discusses the limits of the periodic table Group (periodic table) HOMO/LUMO Molecular term symbol Octet rule Periodic table...
    60 KB (6,147 words) - 11:00, 3 September 2024
  • discovered, confirmed, and a permanent name is decided upon. In the periodic table of the elements, it is expected to be an s-block element, an alkali...
    43 KB (8,126 words) - 13:15, 13 September 2024
  • get a rough qualitative idea and understanding of a molecule. v t e Periodic table of electronegativity by Pauling scale → Atomic radius decreases → Ionization...
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  • propfan, a type of jet engine Unhexbium, the 162nd element of extended periodic table UHB 1,2,3,4,5 (albums), several albums of Living Legends (group)...
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  • the edges of this region are still ongoing. Table of nuclides Periodic table and Extended periodic table Island of stability Thibault, Catherine; Klapisch...
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  • Thumbnail for Alkali metal
    hydrogen they constitute group 1, which lies in the s-block of the periodic table. All alkali metals have their outermost electron in an s-orbital: this...
    214 KB (23,508 words) - 17:53, 11 September 2024
  • explanation given in the notes. History of the periodic table Periodic table Extended periodic table The Mystery of Matter: Search for the Elements (2014/2015...
    131 KB (4,821 words) - 03:42, 30 August 2024
  • Thumbnail for Dmitri Mendeleev
    Dmitri Mendeleev (category People involved with the periodic table)
    best known for formulating the Periodic Law and creating a version of the periodic table of elements. He used the Periodic Law not only to correct the then-accepted...
    55 KB (5,764 words) - 09:07, 13 September 2024
  • New Zealand Unpenttrium, a hypothetical chemical element in the extended periodic table with the temporary symbol Upt Upper Palatinate Tower, an observation...
    658 bytes (105 words) - 09:55, 21 February 2019
  • Thumbnail for Periodic Videos
    Periodic Videos (also known as The Periodic Table of Videos) is a video project and YouTube channel on chemistry. It consists of a series of videos about...
    11 KB (1,105 words) - 18:47, 22 July 2024
  • a food additive Element 123, a predicted chemical element; see Extended periodic table § Superactinides European route E123, a road in central Asia E...
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  • Interactive table in Vietnamese English-Chinese periodic table of elements The Chinese Periodic Table: A Rosetta Stone for Understanding the Language...
    41 KB (3,183 words) - 21:54, 18 August 2024
  • subdivided into several different categories. From left to right in the periodic table, these categories include the highly reactive alkali metals; the less-reactive...
    65 KB (8,975 words) - 13:41, 7 July 2024
  • discovered, confirmed, and a permanent name is decided upon. In the periodic table of the elements, it is expected to be the first of the superactinides...
    36 KB (7,380 words) - 09:31, 10 July 2024
  • Thumbnail for Mendeleev's predicted elements
    Dmitri Mendeleev published a periodic table of the chemical elements in 1869 based on properties that appeared with some regularity as he laid out the...
    15 KB (1,620 words) - 10:06, 13 August 2024
  • configurations) Periodic table (extended) Periodic table (large version) Periodic table (metals and non-metals) Periodic table (standard) Periodicity Perlite...
    23 KB (1,949 words) - 12:24, 30 July 2024
  • discovered, confirmed, and a permanent name is decided upon. In the periodic table of the elements, it is expected to follow unbiunium as the second element...
    37 KB (7,065 words) - 03:46, 20 August 2024
  • discovered, confirmed, and a permanent name is decided upon. In the periodic table of the elements, it is expected to be an s-block element, an alkaline...
    50 KB (8,613 words) - 13:13, 13 September 2024
  • by IUPAC at that time. It is a transactinide in the p-block of the periodic table. It is in period 7, the heaviest known member of the carbon group, and...
    73 KB (12,009 words) - 16:37, 9 August 2024
  • discovered, confirmed, and a permanent name is decided upon. In the periodic table, unbihexium is expected to be a g-block superactinide and the eighth...
    35 KB (7,024 words) - 02:04, 5 February 2024
  • Thumbnail for Aufbau principle
    electrons are replaced by the symbol for the last previous noble gas in the periodic table, placed in square brackets. For phosphorus, the last previous noble...
    28 KB (3,058 words) - 16:20, 17 August 2024
  • Thumbnail for Pekka Pyykkö
    Pekka Pyykkö (category People involved with the periodic table)
    of Quantum Molecular Science. He is known for his extension to the periodic table of elements, known as the Pyykkö model. Pyykkö has also studied the...
    9 KB (395 words) - 14:12, 25 October 2023