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www.masterorganicchemistry.com | ||
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johncarlosbaez.wordpress.com
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| | | | | It looks like they've found protonium in the decay of a heavy particle! Protonium is made of a proton and an antiproton orbiting each other. It lasts a very short time before they annihilate each other. It's a bit like a hydrogen atom where the electron has been replaced with an antiproton! But it's much... | |
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cosmicchemist.com
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| | | | | Dissociative electron attachment (DEA) is the process wherein an electron attaches onto a molecule and causes it to dissociate and / or fragment. The sizes of the molecules chosen to undergo DEA are comparatively enormous to the size of the attached electron (remember, electrons are tiny, tiny substituents of atoms, which in turn, bind together... | |
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xaktly.com
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| | | | | [AI summary] The article discusses periodic trends in the periodic table, focusing on atomic size, electronegativity, electron affinity, ionization energy, and metallic character, explaining how these properties vary across the table and their implications for chemical behavior. | |
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logarithmichistory.wordpress.com
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| | | 2.43 - 2.31 billion years ago There are some interesting parallels between chemistry on the one hand, and linguistics on the other. Remarkably,a recent article makes a strong casethat there is an actual historical connection between the science of linguistics and the science of chemistry. Specifically, Mendeleev's construction of the Periodic Table of Elements was... | ||