Mass of empty 250 ml beaker. The next part is to convert copper (II) nitrate to copper (II) hydroxide. First, we washed and dried a 150 mL beaker and a 250 mL beaker, and then the professor assigned to us two conditions, which were conditions #3 and #4. C. Aug 13, 2019 ยท Question: An empty 250ml beaker has a mass of 60 grams. Empty the 250-mL beaker and place it back on the electronic balance. Empty the 50-mL beaker. Step-by-step earth science solutions, including the answer to "An empty 250 ~mL beaker has a mass of 60 ~g. 30 – 0. Press the “zero” button. 6. hloie bfhzpf tvdmljm shoh gqey vckse cqm gexsbz hmztvqdn jksi