อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)? Here’s how
ได้รับความนิยมมากที่สุด
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Físico-Química
Identificação do caráter químico com base no valor do pH; comparação do grau de acidez e basicidade de soluções.
Classificar galáxias quanto à sua forma
Aplicação da Lei de Lavoisier