- kimia
- Sistem periodik unsur
- Age 12+
-
level: 10
- Indonesian
Author's Instructions
reaksi kimia, isotop, isobar, isoton,isoelektron, konfigurasi elektron, sistem periodik unsur. hukum dasar
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Author's Instructions
reaksi kimia, isotop, isobar, isoton,isoelektron, konfigurasi elektron, sistem periodik unsur. hukum dasar