Telecurso 2000 - 2º Grau - Química - Aula 26 (1 de 2)
7:17
Added: 4 years ago
From: meianoiteeum
Views: 7,796
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  • toda materia é feita de atomos....e os atomos sao feitos de protons,neutrons e eletrons

    washington42242 7 months ago

  • de átomos

    washington42242 7 months ago

  • Do que é feita a matéria?

    Danielmrz 1 year ago

  • valeu meianoiteeum

    Goyellowsubmarine 2 years ago

  • OTIMO!!!!!!!!!!!

    tthaismary 2 years ago

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