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Stability of a Pyrex crucible containing finely-divided purified mint silver in conductivity water
| Timea | Initial mass of crucible and silver in a vacuum | Final mass of crucible and silver in a vacuum | Change in mass (assumed to be silver) |
|---|---|---|---|
|
| |||
| Sample No. 1
| |||
| Hours | Tare plus grams | Tare plus grams | Micrograms |
| 16 | 0.038301 | 0.038307 | +6 |
| 16 | .038307 | .038329 | +22 |
|
| |||
| Sample No. 2
| |||
| 45 | 0.064218 | 0.064201 | −17 |
|
| |||
| Sample No. 3
| |||
| 60 | 0.068265 | 0.068271 | +6 |
Time water was in crucible.
