October 2018 1 105 Report
1. Na - Dow - Pendingin reaktor
2. Al - Hall Herault - Bodi Pesawat
3. Cu - Elektrolisis - Kawat Listrik
4. Cl - Wohler - Desinfektan
5. P - Down - Korek Api

Mana sajakah yang benar sesuai lambang unsur, pembuatan dan kegunannya?

------------------------
Unsur - Mineral

Zn - Siderit
Mn - Pyrolusit
Ca - Gyps
Al - Rutile

mana sajakah pasangan yang benar?

terimakasih


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