{"id":1110,"date":"2015-12-12T11:31:46","date_gmt":"2015-12-12T11:31:46","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/?page_id=1110"},"modified":"2016-01-26T21:01:12","modified_gmt":"2016-01-26T21:01:12","slug":"revise-structure-of-the-atom","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/revise-structure-of-the-atom\/","title":{"rendered":"Revise Structure of the Atom"},"content":{"rendered":"<p>All substances are made of atoms. \u00a0There are around 100 different types of atom, listed in the period table. \u00a0All atoms have the same basic structure, consisting of a nucleus containing protons and neutrons, surrounded by electrons held in various shells or levels.<\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p>The nucleus, because it contains the positively charged protons is positively charged. \u00a0The neutrons in the nucleus have no charge, and help to hold the protons together (like charges repel and so neutrons allow the protons to be held tightly together despite their charge repulsion) &#8211; acting like a sort of glue.<\/p>\n<p>The electrons are negatively charged and occupy their shells according to certain rules. \u00a0Each shell (1,2,3,4 etc.) can only hold a maximum number of electrons.<\/p>\n<\/td>\n<td><a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/question_one.jpeg1.jpg\"><img decoding=\"async\" class=\"aligncenter wp-image-1112\" src=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/question_one.jpeg1.jpg\" alt=\"question_one.jpeg\" width=\"280\" height=\"264\" srcset=\"https:\/\/blogs.glowscotland.org.uk\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/question_one.jpeg1.jpg 857w, https:\/\/glow-prod-gc.s3.eu-west-1.amazonaws.com\/gc\/public\/hyndsecchemu1hwrk\/uploads\/sites\/5077\/2015\/12\/question_one.jpeg1-300x282.jpg?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&amp;X-Amz-Security-Token=IQoJb3JpZ2luX2VjEIX%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJIMEYCIQCtRGzuBdAUXOlv%2F%2FhKTGFuQYuy7u6zSJIuurtZBxLanwIhAJgaxYU7hMboZR8Z0vHrtL%2FsLsyvfzGGMrGdIhwhCHe7KrgFCE4QBRoMMjczNTcwMTk1NDMzIgy%2Fv517RHhL6zugua0qlQU%2B7gqLd6%2F2jlORJBYgxV67WdapSJ3EUb%2BoEjfmtnc9LhHRkXsMzwHXQp0uhV8FTDVetarE9goa2ch0DjMvDa6JvPVLh%2FnvbrUNBhejfAiZxEcks8piYZejKTyVMOhyWky91H9rYAf0YmazMTrXdWT59nSYuUJ8rHkQOI7nwLi9xUvG1zxrMgEMRGQsJBkRImAFCjRvd7EXUEw3A3UMtZ6QltUfYOtZ%2BLCTH0santCmxWb7rKgK1Qb4NvNzMV3EBMjMOpNVIRoNQx5mq5GPt6Nv0OaOwMR4wc5Wh%2Fyyb%2FioIF91qxMVWU%2Bw8OBV5SPtIjYNKXZo%2B9Bp%2FGbO1l%2BWmAKByBNBY11CubOPvN6Cpl3FN0YZJsGhYUVJKDBra3%2BDz1QUNfvcJEW%2F3HuxM6oWahJsCs0%2FdA813PpbC6I3ml0xAxmYs3ZOkiQTkY5MttguMyPjzSL3NWdDuMT3TcouaiUcC31IwFw4%2B8Jfb%2B%2B%2B%2B4T0tgZ0a8kn52kARcwf1XI%2B%2BeZXJdkShZgqPbppew9Ha9Vp7UkGSA3dkAf223j7I32HLPcg%2F3wKM3o5tGuScVA0xJImX2C%2BWwQw4eilwaN%2F7ykI7LKghm3NAX6La8MhEuVlEM%2Fvertit7f0qGScdMV%2FyzJdgdLNurkkIrUgR2yy290pnWsrdB0bZq1%2F37f1gQYwPgSc81wFFvvDp7hgOK8DSUqrAyppuG1t7ltV5hoAfC%2BZYUfEKLfCvtf%2FuUe9e3KGYT1oO5TTgA4mXFght8dioh4l5SvCM6lUUXxY08dPWYbZmUTxgPSJ6jCFv6urA%2ByK8rNFZldi5k4KDCif5jWjp9oZvpJTtjO9THUzM3xZd6iU%2B%2FzM%2BbfKMQf9RXRgCkcnRdOsoDMzMK%2FFttUGOrAB31TQzmCJXkJUybHuajETQ1xIHWibs7ezqxYSXi7EvQQWy34poHlSG0oIEE7Jim8C%2B1RmZTPTMNDXNgm%2F64PMJUyliHUsHOoitFgY4QKL%2BUbgsat1UHEOeDQflug5eMIC7qrrOSRJxq5Lc54QMLK4CE%2ByonHte%2FT1F9kpB%2FSbOWW9fPN5A%2FGlBU7I3FfFRGh0c%2BIPDZdk%2BTHJBUFMnuHfAfT2z6BjI64p19AsdJ8nQB0%3D&amp;X-Amz-Algorithm=AWS4-HMAC-SHA256&amp;X-Amz-Credential=ASIAT7MQN47U6SUG6DWK%2F20260918%2Feu-west-1%2Fs3%2Faws4_request&amp;X-Amz-Date=20260918T210234Z&amp;X-Amz-SignedHeaders=host&amp;X-Amz-Expires=900&amp;X-Amz-Signature=f7ccc824f393309a8a6f466c9c7aadfc3b619e35dce6ec054f9bef3a312e2e90 300w\" sizes=\"(max-width: 280px) 85vw, 280px\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td>\n<p>Shell 1 \u00a0holds 2 electrons max.<br \/>\nShell 2  holds 8 electrons max.<br \/>\nShell 3  holds 8 electrons max.<\/p>\n<p>Electrons arrangements are written in a shorthand format.<br \/>\ne.g Sodium, atomic number 11, has electron arrangement, 2,8,1. \u00a0They can also be found in the <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/sqa-national-5-data-booklet\/#Page6A\" target=\"_blank\">data book<\/a>.<\/p>\n<\/td>\n<td style=\"text-align: center\">\u00a0<a href=\"http:\/\/chemwiki.ucdavis.edu\/Physical_Chemistry\/Atomic_Theory\/The_Atom\/Sub-Atomic_Particles\" target=\"_blank\"><sub>chemwiki.ucdavis.edu<\/sub><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>All substances are made of atoms. \u00a0There are around 100 different types of atom, listed in the period table. \u00a0All atoms have the same basic structure, consisting of a nucleus containing protons and neutrons, surrounded by electrons held in various shells or levels. The nucleus, because it contains the positively charged protons is positively charged. &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/revise-structure-of-the-atom\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Revise Structure of the Atom&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1110","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/wp-json\/wp\/v2\/pages\/1110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/wp-json\/wp\/v2\/comments?post=1110"}],"version-history":[{"count":15,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/wp-json\/wp\/v2\/pages\/1110\/revisions"}],"predecessor-version":[{"id":2024,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/wp-json\/wp\/v2\/pages\/1110\/revisions\/2024"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu1hwrk\/wp-json\/wp\/v2\/media?parent=1110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}