อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)?
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Química
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Estrutura atômica, isótopos, isótonos, isóbaros
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Age 13+
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level: ensino fundamental e médio
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Portuguese
คำแนะนำของผู้เขียน
Exercício de fixação
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-
Química
-
Estrutura atômica, isótopos, isótonos, isóbaros
-
Age 13+
-
level: ensino fundamental e médio
-
Portuguese
คำแนะนำของผู้เขียน
Exercício de fixação