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1. Acid salicylic
2. Bals Peruv
3. Adeps lanae
4. Magnesi oxydi
5. Zinci oxydi
6. Talc.
1. Acid salicylic
2. Bals Peruv
3. Adeps lanae
4. Magnesi oxydi
5. Zinci oxydi
6. Talc.
30 gram asetat(CH3COOH)dilarutkan dlm 450 gram air.hitung konsentrasi larutan dalam persen dan fraksi mol masing2 zat!