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How can we tell the temperature and make-up of a distant star?
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What is "Laughing gas"? Why does laughing gas make you laugh?
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28/06/2020 11:16:38 by Bored chemist |
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Why do colours add up together to make other colours?
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28/06/2020 23:52:21 by evan_au |
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Do sounds add together to make louder sounds?
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Could you make an anti-Covid "hat"?
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29/10/2020 10:27:56 by likehumansdo |
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Can I make iodine crystals from povidone iodine?
Started by chewwchewwBoard Chemistry |
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30/09/2018 13:41:19 by Bored chemist |