![Help with separated mercury thermometer column? I tried heating, cooling, tapping and the mercury is stuck at this point in the bulb. It will not move below 125 deg C : r/chemistry Help with separated mercury thermometer column? I tried heating, cooling, tapping and the mercury is stuck at this point in the bulb. It will not move below 125 deg C : r/chemistry](https://i.redd.it/6w9drkubu9k11.jpg)
Help with separated mercury thermometer column? I tried heating, cooling, tapping and the mercury is stuck at this point in the bulb. It will not move below 125 deg C : r/chemistry
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