1.what is the volume of 25% methyl solution that contains 20 ml of methy?
2. you bought an 18 karats ring which contains 18 g of gold what is the % by mass of gold in a ring?
3. what is the% m/m if 10.0 g of copper is added to enough zinc to produce 110 g of an alloy?
Answers & Comments
Answer:
hindi ko po alam sorry pasensya na po