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Reader Janet Seymour appreciated February’s Periodic Graphics and its tips for ensuring the longevity of bouquets.
Always wondered why flowers last much longer if in a vase of lemonade. Sugars and acidified.
@JanetSeymour via Twitter
Editor’s note: To assist educators, C&EN and ACS released an infographic illustrating new National Fire Protection Association guidance for conducting demonstrations and experiments, as well as a video showing how to conduct flame tests using aqueous salt solutions. The resources are available at cenm.ag/labdemo.
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