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Showing posts with the label radioaktivitas
Soal Radioaktivitas Doc

Soal Radioaktivitas Doc

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Sinar beta -1 b 0. Z 20 A 40 N A Z 40 20 20 m i 40078 sma m P 1. Doc Soal Soal Kimia Radioaktif … Read more Soal Radioaktivitas Doc