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Periodic Table Web Elements

Periodic Table Web Elements . Cecilia Aceves 1 st Hour. Hydrogen. Hydrogen was discovered by Henry Cavendish at 1766 in London, England. Origin of name: from the Greek words "hydro" and "genes" meaning "water" and "generator". Atomic number: 1 Atomic weight: 1.00794 (7). Scandium.

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Periodic Table Web Elements

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  1. Periodic TableWeb Elements Cecilia Aceves 1st Hour

  2. Hydrogen • Hydrogen was discovered by Henry Cavendish at 1766 in London, England. Origin of name: from the Greek words "hydro" and "genes" meaning "water" and "generator". • Atomic number: 1 • Atomic weight: 1.00794 (7)

  3. Scandium • Scandium was discovered by Lars Fredrik Nilson at 1879 in Sweden. Origin of name: from the Latin word "Scandia" meaning "Scandinavia". • Atomic number: 21 • Atomic weight: 44.955912 (6)

  4. Boron • Boron was discovered by Sir Humphrey Davy, Joseph-Louis Gay-Lussac, L.J. Th&�nard at 1808 in England, France. Origin of name: from the Arabic word "buraq" and the Persian word "burah" . • CAS Registry ID: 7440-42-8 • Atomic weight: 10.811 (7)

  5. Lanthanum • Lanthanum was discovered by Carl GustafMosander at 1839 in Sweden. Origin of name: from the Greek word "lanthanein" meaning "to lie hidden". • Atomic number: 57 • Classification: Metallic

  6. Lithium • Lithium was discovered by Johan August Arfvedson at 1817 in Stockholm, Sweden. Origin of name: from the Greek word "lithos" meaning "stone", apparently because it was discovered from a mineral source whereas the other two common Group 1 elements, sodium and potassium, were discovered from plant sources.. • Group name: Alkali metal • Standard state: solid at 298 K

  7. Yttrium • Yttrium was discovered by Johann Gadolin at 1794 in Finland. Origin of name: named after the village of "Ytterby" near Vaxholm in Sweden. • Atomic number: 39 • CAS Registry ID: 7440-65-5

  8. Aluminium • Aluminium was discovered by Hans Christian Oersted at 1825 in Denmark. Origin of name: from the Latin word "alumen" meaning "alum". • Standard state: solid at 298 K • Classification: Metallic

  9. Actinium • Actinium was discovered by Andre Debierne at 1899 in France. Origin of name: from the Greek word "aktinos" meaning "ray". • Atomic number: 89 • Block in periodic table: f-block

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