Post memes/jokes in /r/chemistrymemes and /r/chemistryjokes. Any such posts will be deleted.Īsk education and jobs questions in the current weekly topic. What is Aluminum - Chemical Properties of Aluminum - Symbol Al. If you're looking for a more concentrated, advanced discussion of chemistry topics among professionals and grad students, check out /r/Chempros.īefore asking "What chemical is this?" see this chart. Click here for the OSHA chemical data site and here for a multicompany MSDS aggregate search. If you spill/injure yourself contact medical professionals and read the MSDS, do not post to this reddit. Yes links to blogs, images, videos, comics, and infographics are okay especially if they are on your personal website. No physorg, sciencedaily, or other press release aggregator spam! If a caption or explanation is included this helps, but please use your discretion.īefore asking about chemical drawing/illustration programs, look at your school's IT/software website and see if they provide an institutional license of ChemDraw (hint: if they have a chemistry department, they will) Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z. ![]() List of elements Atomic Number Name Symbol Group Period Number Block State at. The nucleus is composed of protons and neutrons. This is a list of elements by atomic number with symbol. Likewise, simple pictures of uninteresting and garden variety chemistry-related things are not appreciated. The atom consist of a small but massive nucleus surrounded by a cloud of rapidly moving electrons. No memes, rage comics, image macros, reaction gifs, or other "zero-content" material. However, academic discussions on pharmaceutical chemistry and the science of explosives are permitted. ISBN 978-7-1.Rules: Violating a rule will result in a ban.Īsk homework, exam, lab, and other undergraduate-level questions at ChemicalForums otherwise it will be deleted.ĭiscussions on illicit drug synthesis, bomb making, and other illegal activities are not allowed and will lead to a ban. "Crossing N = 28 toward the neutron drip line: first measurement of half-lives at FRIB".
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