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- Tue Apr 11, 2023 7:57 pm
- Forum: Chemistry forum
- Topic: I need help for this reactions
- Replies: 11
- Views: 5256
Re: I need help for this reactions
I am not a chemist, but I would like to understand what happens in the following situation. On the practical side, it is about the reaction of the alum with the setting stem that is stuck in the crown of the watch. The effect is to be such that the setting stem of the watch is to break out (crumble...