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  1. en.wikipedia.org › wiki › EinsteiniumEinsteinium - Wikipedia

    22 de mai. de 2024 · Einsteinium is a synthetic chemical element; it has symbol Es and atomic number 99. It is a member of the actinide series and it is the seventh transuranium element. It was named in honor of Albert Einstein . Einsteinium was discovered as a component of the debris of the first hydrogen bomb explosion in 1952.

  2. en.wikipedia.org › wiki › NeptuniumNeptunium - Wikipedia

    Há 1 dia · Bibliography. Literature. External links. Neptunium is a chemical element; it has symbol Np and atomic number 93. A radioactive actinide metal, neptunium is the first transuranic element. It is named after Neptune, the planet beyond Uranus in the Solar System, which uranium is named after.

    • a = 666.3b = 472.3c = 488.7
    • Orthorhombic
    • Pnma
    • (α→β) 282 °C
  3. en.wikipedia.org › wiki › AmericiumAmericium - Wikipedia

    Há 4 dias · Americium is a synthetic chemical element; it has symbol Am and atomic number 95. It is radioactive and a transuranic member of the actinide series in the periodic table, located under the lanthanide element europium and was thus named after the Americas by analogy.

  4. 21 de mai. de 2024 · Plutonium (Pu), radioactive chemical element of the actinoid series of the periodic table, atomic number 94. It is the most important transuranium element because of its use as fuel in certain types of nuclear reactors and as an ingredient in nuclear weapons. Plutonium is a silvery metal that takes.

  5. 21 de mai. de 2024 · Mendelevium Is a Transuranium Element. Mendelevium is classified as a transuranium element, which means it has an atomic number higher than that of uranium. Its placement on the periodic table reflects its position as an element beyond uranium. Mendelevium Is Highly Radioactive.

  6. 9 de mai. de 2024 · The radioactive element neptunium is one of the principal components of nuclear waste. Mass spectrometry can be used to probe its complex atomic structure, which is of value both for its...

  7. 23 de mai. de 2024 · TRANSMUTATION IS THE PROCESS WHEN ONE ELEMENT CHANGES TO ANOTHER ELEMENT. There are four types of nuclear reactions: 1. Radioactive decay. 2. Fission. 3. Fusion. 4. Artificial Transmutation (also called "Induced Transmutation")