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Jan 12, 2019 at 11:42 answer added voffch timeline score: 3
Jan 12, 2019 at 9:04 comment added MaxW Like many manipulations in chemistry, there is technique involved in weighing. Did you touch anything with your bare hands? Was the balance pan swinging? Is the substance being weighed hygroscopic? If you're weighing to the milligram using weighing paper just seems wrong.
Jan 12, 2019 at 4:45 review First posts
Jan 12, 2019 at 6:54
Jan 12, 2019 at 4:43 history asked chemicool CC BY-SA 4.0