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Feb 19, 2023 at 23:47 comment added Martin - マーチン I'd really like to hear from an archaeologist how likely such a scenario would actually be.
Feb 15, 2023 at 20:33 comment added Poutnik With considered water vapor, the true hydrogen volume, zinc mass and percentage would be lower, hopefully close to the given answer.
Feb 13, 2023 at 0:59 comment added Jane902 This is from a College Preliminary test. Apparently requires Advanced Level Chemistry knowledge only.
Feb 12, 2023 at 23:35 comment added ACR I do not know how advanced the course is, are you supposed to correct for vapor pressure of water?
Feb 12, 2023 at 16:22 answer added Maurice timeline score: 0
Feb 12, 2023 at 16:22 review Close votes
Feb 19, 2023 at 23:47
Feb 12, 2023 at 15:45 history asked Jane902 CC BY-SA 4.0