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{"id":37,"date":"2005-03-05T23:56:29","date_gmt":"2005-03-05T22:56:29","guid":{"rendered":"http:\/\/sixthform.info\/steve\/wordpress\/?p=37"},"modified":"2005-03-05T23:57:59","modified_gmt":"2005-03-05T22:57:59","slug":"chemistry","status":"publish","type":"post","link":"https:\/\/sixthform.info\/steve\/wordpress\/?p=37","title":{"rendered":"Chemistry"},"content":{"rendered":"<p>Chemists do make use of <a target=\"_blank\" href=\"javascript:void(0)\"><img src='\/steve\/wordpress\/latexrender\/pictures\/c51d7e23458ca0e7373a8ed6ab56b2b9.gif' title='\\LaTeX' alt='\\LaTeX' border=0 align=absmiddle onclick=\"newWindow=window.open('\/steve\/wordpress\/latexrender\/latexcode.php?code=%5CLaTeX','latexCode','toolbar=no,location=no,scrollbars=yes,resizable=yes,status=yes,width=375,height=100,left=200,top=100');\"><\/a> but they have different typesetting conventions from mathematicians. For example the chemical <a href=\"javascript:void(0)\"><img src='\/steve\/wordpress\/latexrender\/pictures\/04e4486b87984b7c50aafd4ce80beb00.gif' title='\\cf{H2O}' alt='\\cf{H2O}' border=0 align=absmiddle onclick=\"newWindow=window.open('\/steve\/wordpress\/latexrender\/latexcode.php?code=%5Ccf%7BH2O%7D','latexCode','toolbar=no,location=no,scrollbars=yes,resizable=yes,status=yes,width=375,height=100,left=200,top=100');\"><\/a> is quite different from the mathematical <a href=\"javascript:void(0)\"><img src='\/steve\/wordpress\/latexrender\/pictures\/9b0edaae4540e8430a0d0dac9d8d6c21.gif' title='H_2O ' alt='H_2O ' border=0 align=absmiddle onclick=\"newWindow=window.open('\/steve\/wordpress\/latexrender\/latexcode.php?code=H_2O+','latexCode','toolbar=no,location=no,scrollbars=yes,resizable=yes,status=yes,width=375,height=100,left=200,top=100');\"><\/a>. <a href=\"http:\/\/www.ctan.org\/tex-archive\/help\/Catalogue\/entries\/mhchem.html?preferredCTAN=ctan.unsw.edu.au&#038;action=\/tools\/cataloguesearch&#038;catstring=mhchem\" >Martin Hensel&#8217;s mhchem package<\/a> allows the easy typing of chemical symbols. Here are some examples taken from mhchem&#8217;s documentation. Needless to say, not being a chemist, they don&#8217;t mean much to me \ud83d\ude42<\/p>\n<p>Hover over, or click on a formula, to see the underlying latex code.<\/p>\n<p><a href=\"javascript:void(0)\"><img src='\/steve\/wordpress\/latexrender\/pictures\/989127426087643d42a65c20ecb1f80c.gif' title='\\cf{(NH4)2S}' alt='\\cf{(NH4)2S}' border=0 align=absmiddle onclick=\"newWindow=window.open('\/steve\/wordpress\/latexrender\/latexcode.php?code=%5Ccf%7B%28NH4%292S%7D','latexCode','toolbar=no,location=no,scrollbars=yes,resizable=yes,status=yes,width=375,height=100,left=200,top=100');\"><\/a> <\/p>\n<p><a href=\"javascript:void(0)\"><img src='\/steve\/wordpress\/latexrender\/pictures\/6cb02907dc38ea5b5478d3c0ad1ede6e.gif' title='\\cf{^{227}_{90}Th+}' alt='\\cf{^{227}_{90}Th+}' border=0 align=absmiddle onclick=\"newWindow=window.open('\/steve\/wordpress\/latexrender\/latexcode.php?code=%5Ccf%7B%5E%7B227%7D_%7B90%7DTh%2B%7D','latexCode','toolbar=no,location=no,scrollbars=yes,resizable=yes,status=yes,width=375,height=100,left=200,top=100');\"><\/a> <\/p>\n<p><a href=\"javascript:void(0)\"><img src='\/steve\/wordpress\/latexrender\/pictures\/6f5b5ab1be4ddca52258d82d0e97c93d.gif' title='\\cf{Fe`{III}[Fe`{III}Fe`{II}(CN)6]3}' alt='\\cf{Fe`{III}[Fe`{III}Fe`{II}(CN)6]3}' border=0 align=absmiddle onclick=\"newWindow=window.open('\/steve\/wordpress\/latexrender\/latexcode.php?code=%5Ccf%7BFe%60%7BIII%7D%5BFe%60%7BIII%7DFe%60%7BII%7D%28CN%296%5D3%7D','latexCode','toolbar=no,location=no,scrollbars=yes,resizable=yes,status=yes,width=375,height=100,left=200,top=100');\"><\/a><\/p>\n<p><a href=\"javascript:void(0)\"><img src='\/steve\/wordpress\/latexrender\/pictures\/e209ce3a7cc7873d566396b50f50c847.gif' title='\\cf{2H+,{(aq)}}' alt='\\cf{2H+,{(aq)}}' border=0 align=absmiddle onclick=\"newWindow=window.open('\/steve\/wordpress\/latexrender\/latexcode.php?code=%5Ccf%7B2H%2B%2C%7B%28aq%29%7D%7D','latexCode','toolbar=no,location=no,scrollbars=yes,resizable=yes,status=yes,width=375,height=100,left=200,top=100');\"><\/a><\/p>\n<p><a href=\"javascript:void(0)\"><img src='\/steve\/wordpress\/latexrender\/pictures\/5525bf8020f81309956eb098dca3daa8.gif' title='\\cf{[Cd\\{SC(NH2)2\\}2].[Cr(SCN)4(NH3)2]2}' alt='\\cf{[Cd\\{SC(NH2)2\\}2].[Cr(SCN)4(NH3)2]2}' border=0 align=absmiddle onclick=\"newWindow=window.open('\/steve\/wordpress\/latexrender\/latexcode.php?code=%5Ccf%7B%5BCd%5C%7BSC%28NH2%292%5C%7D2%5D.%5BCr%28SCN%294%28NH3%292%5D2%7D','latexCode','toolbar=no,location=no,scrollbars=yes,resizable=yes,status=yes,width=375,height=100,left=200,top=100');\"><\/a><\/p>\n<p><a href=\"javascript:void(0)\"><img src='\/steve\/wordpress\/latexrender\/pictures\/70b25aea524c7b2d208ec46a31dfafae.gif' title='\\ce{SO4^2- + Ba^2+ -&gt; BaSO4 v}' alt='\\ce{SO4^2- + Ba^2+ -&gt; BaSO4 v}' border=0 align=absmiddle onclick=\"newWindow=window.open('\/steve\/wordpress\/latexrender\/latexcode.php?code=%5Cce%7BSO4%5E2-+%2B+Ba%5E2%2B+-%3E+BaSO4+v%7D','latexCode','toolbar=no,location=no,scrollbars=yes,resizable=yes,status=yes,width=375,height=100,left=200,top=100');\"><\/a><\/p>\n<p><a href=\"javascript:void(0)\"><img src='\/steve\/wordpress\/latexrender\/pictures\/3258fb81487d8bbde0c867a0c8884a38.gif' title='\\ce{Zn^2+&#10;&lt;=&gt;[\\ce{+ 2OH-}][\\ce{+ 2H+}]&#10;{\\underset{\\text{amphoteres Hydroxid}}{\\ce{Zn(OH)2 v}}} %group!&#10;&lt;=&gt;[\\ce{+ 2OH-}][\\ce{+ 2H+}]&#10;{\\underset{\\text{Hydroxozikat}}{\\cf{[Zn(OH)4]^2-}}}% group!&#10;}' alt='\\ce{Zn^2+&#10;&lt;=&gt;[\\ce{+ 2OH-}][\\ce{+ 2H+}]&#10;{\\underset{\\text{amphoteres Hydroxid}}{\\ce{Zn(OH)2 v}}} %group!&#10;&lt;=&gt;[\\ce{+ 2OH-}][\\ce{+ 2H+}]&#10;{\\underset{\\text{Hydroxozikat}}{\\cf{[Zn(OH)4]^2-}}}% group!&#10;}' border=0 align=absmiddle onclick=\"newWindow=window.open('\/steve\/wordpress\/latexrender\/latexcode.php?code=%5Cce%7BZn%5E2%2B%0A%3C%3D%3E%5B%5Cce%7B%2B+2OH-%7D%5D%5B%5Cce%7B%2B+2H%2B%7D%5D%0A%7B%5Cunderset%7B%5Ctext%7Bamphoteres+Hydroxid%7D%7D%7B%5Cce%7BZn%28OH%292+v%7D%7D%7D+%25group%21%0A%3C%3D%3E%5B%5Cce%7B%2B+2OH-%7D%5D%5B%5Cce%7B%2B+2H%2B%7D%5D%0A%7B%5Cunderset%7B%5Ctext%7BHydroxozikat%7D%7D%7B%5Ccf%7B%5BZn%28OH%294%5D%5E2-%7D%7D%7D%25+group%21%0A%7D','latexCode','toolbar=no,location=no,scrollbars=yes,resizable=yes,status=yes,width=375,height=250,left=200,top=100');\"><\/a><\/p>\n<p><a href=\"javascript:void(0)\"><img src='\/steve\/wordpress\/latexrender\/pictures\/45fcb99646cb2f1be84b2e9c718e2f73.gif' title='\\ce{{{x\\,}} Na(NH4)HPO4 -&gt;[\\Delta]&#10;(NaPO3)_{{x}} + {{x\\,}} NH3 ^ + {{x\\,}} H2O}' alt='\\ce{{{x\\,}} Na(NH4)HPO4 -&gt;[\\Delta]&#10;(NaPO3)_{{x}} + {{x\\,}} NH3 ^ + {{x\\,}} H2O}' border=0 align=absmiddle onclick=\"newWindow=window.open('\/steve\/wordpress\/latexrender\/latexcode.php?code=%5Cce%7B%7B%7Bx%5C%2C%7D%7D+Na%28NH4%29HPO4+-%3E%5B%5CDelta%5D%0A%28NaPO3%29_%7B%7Bx%7D%7D+%2B+%7B%7Bx%5C%2C%7D%7D+NH3+%5E+%2B+%7B%7Bx%5C%2C%7D%7D+H2O%7D','latexCode','toolbar=no,location=no,scrollbars=yes,resizable=yes,status=yes,width=375,height=100,left=200,top=100');\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chemists do make use of but they have different typesetting conventions from mathematicians. For example the chemical is quite different from the mathematical . Martin Hensel&#8217;s mhchem package allows the easy typing of chemical symbols. Here are some examples taken from mhchem&#8217;s documentation. Needless to say, not being a chemist, they don&#8217;t mean much to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-37","post","type-post","status-publish","format-standard","hentry","category-latexrender"],"_links":{"self":[{"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/37","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=37"}],"version-history":[{"count":0,"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/37\/revisions"}],"wp:attachment":[{"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=37"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=37"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sixthform.info\/steve\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}