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    Uranyum izotopları

    Kimyasal Element
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    Yazeka

    Arama sonuçlarına dayanarak oluşturuldu

    Uranyum izotopları, atomlarında farklı sayıda nötron bulunan uranyum elementinin varyasyonlarıdır. Doğada en bol bulunanlar uranyum-238 (%99,27) ve uranyum-235 (%0,72) izotoplarıdır.

    Uranyum-238, uzun yarı ömrüyle Dünya'nın kabuğunda önemli miktarda bulunur ve nükleer reaktörlerde yakıt olarak kullanılır. Uranyum-235 ise nükleer fisyon reaksiyonunda rol alarak enerji üretiminde ve silahlarda kritik öneme sahiptir.

    Diğer izotoplar arasında uranyum-233 (nötron bombardımanıyla üretilir) ve kısa ömürlü türler yer alır. Bu izotopların bozunma süreçleri radyometrik tarihleme gibi alanlarda kullanılır.

    Daha fazla
    tr.wikipedia.org
    turkcewikipedia.com
    evrenatlasi.com.tr
    evrimagaci.org

    İlgili gündem

    Uranyum, doğada bulunan radyoaktif bir elementtir. Ancak ham hâliyle, nükleer enerji ya da silah üretiminde doğrudan kullanılamaz. Çünkü içinde bulunan U-235 izotopu çok düşük orandadır — sadece %0.7 . Bu yüzden uranyumun “zenginleştirilmesi” gerekir. Yani U-235 izotopunun oranı artırılır. Bu işleme uranyum zenginleştirme denir. Amaç, nükleer reaksiyona girebilen kısmı daha yoğun hâle getirmektir.
    gzt.com14 Haziran
    Yanıt, yapay zeka tarafından internetteki kaynaklara dayanarak oluşturulmuştur. Hatalar içerebilir.
    Yazeka hakkındatr.wikipedia.org
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