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Kestabilan inti dan Sifat-Sifat unsur Radioaktif

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by

Fadly Muhammad

on 4 January 2013

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Transcript of Kestabilan inti dan Sifat-Sifat unsur Radioaktif

Inti Atom Inti atom tersusun dari partikel-partikel yang disebut nukleon. Suatu inti atom yang diketahui jumlah proton dan neutronnya disebut nuklida. Peluruhan by: Muhammad Fadly Kestabilan Inti dan Sifat-Sifat Unsur Radioaktif Kestabilan Inti Unsur-unsur dengan nomor atom rendah dan sedang kebanyakan mempunyai nuklida stabil maupun tidak stabil (radioaktif). Example pada atom hidrogen, inti atom protium dan deuterium adalah stabil sedangkan inti atom tritium tidak stabil Inti atom yang tidak stabil akan mengalami peluruhan menjadi inti yang lebih stabil dengan cara: Dapat menembus kertas atau lempengan logam tipis. Sifat-Sifat Unsur RADIOAKTIF Dapat mengionkan gas yang disinari. Dapat menghitamkan pelat film. Menyebabkan benda-benda berlapis ZnS dapat berpendar (fluoresensi).
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