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Radioatividade

Radioatividade. Historia Radiações Leis Efeitos Meia Vida. Alunos. Diego Peixoto Nº 11 Gabrielle Siqueira Nº 15 Gabryela Lopez Nº 16 Kamyla Torres Nº 20 Thais Soares Nº 24 Luciana Santos Nº 26 Jeferson Boveda Nº 28.

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Radioatividade

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  1. Radioatividade Historia Radiações Leis Efeitos Meia Vida

  2. Alunos • Diego Peixoto Nº 11 • Gabrielle Siqueira Nº 15 • GabryelaLopez Nº 16 • Kamyla Torres Nº 20 • Thais Soares Nº 24 • Luciana Santos Nº 26 • JefersonBoveda Nº 28

  3. Meia Vida • M = massa residual (kg) Mo = massa inicial (kg) X = quantidade de meias-vidas  • Relação massa – meia-vida

  4. 1ª Lei: Soddy 90Th232 → +2α4 + 88Ra228228 + 4 = 23288 + 2 = 90 • 2ª Lei: Soddy, Fajans, Russel 90Th234 → -1β0 + 91Pa234 90X204 → xα + yβ + 92Y192 90X204 → x+2α4 + y-1β0 + 92Y192 90X204 → 3+2α4 + 8-1β0 + 92Y192

  5. Efeitos

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