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  1. Isotopes of yttrium - Wikipedia

    Natural yttrium (39 Y) is composed of the single stable isotope, 89 Y. The most stable radioisotopes are 88 Y, which has a half-life of 106.63 days, and 91 Y, with a half-life of 58.51 days. All the other …

  2. Is 87 a Prime or Composite Number? - Cuemath

    Is 87 a prime number? Numbers that have only 2 factors i.e. 1 and the number itself are prime numbers. Let’s find out in detail how and why is 87 a prime number?

  3. Isotopes_of_yttrium - chemeurope.com

    Isotopes of yttrium Natural yttrium (Y) is composed of only one isotope (Y-89). The most stable radioisotopes are Y-88 which has a half life of 106.65 days and

  4. Yttrium Isotopes - List and Properties - ChemLin

    All atomic nuclei of the chemical element yttrium are summarized under yttrium isotopes; these all consist of an atomic nucleus with 39 protons and, in the uncharged state, 39 electrons. The …

  5. Yttrium-87 | Y | CID 178178 - PubChem

    May 7, 2021 · Yttrium-87 | Y | CID 178178 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards ...

  6. Yttrium-87m - isotopic data and properties - ChemLin

    Name of the isotope: Yttrium-87m; Y-87m Symbol: 87m Y or 87m39 Y Mass number A: 87 (= number of nucleons) Atomic number Z: 39 (= number of protons) Neutrons N: 48 Excitation energy: 380.82 (7) …

  7. Adirondack Northway: I-87 Exit Directory Page

    1 day ago · There is a web page for every exit on the Northway plus all the rest areas and even webcams. CDTA bus park and ride lots are listed too.

  8. Convert 87 Years to Seconds - CalculateMe.com

    How long is 87 years? What is 87 years in seconds? This simple calculator will allow you to easily convert 87 y to s.