[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-657744-105":59,"doc-detail-657744-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","cambridge-cie-a-level-chemistry-dot-cross-diagrams","Cambridge (CIE) A Level Chemistry - Dot-&-Cross Diagrams","","Cambridge (CIE) A Level Chemistry notes explaining dot-and-cross diagrams for ionic and covalent bonding. The material clarifies how outer-shell electrons are represented as dots and crosses, how ionic charge is shown with brackets, and how each ion’s charge is written in the top right-hand corner. It also covers coordinate (dative) covalent bonding using arrow notation, expanded and incomplete octet rules, and compounds containing atoms with odd numbers of valence 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information do dot-and-cross diagrams show in chemistry?","Question",{"text":112,"@type":113},"They show the arrangement of outer-shell (valence) electrons in an ionic or covalent compound or element using dots and crosses.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How are ionic charges represented in dot-and-cross diagrams?",{"text":117,"@type":113},"The charge of the ion is spread evenly using brackets, and the charge on each ion is written in the top right-hand corner.",{"name":119,"@type":110,"acceptedAnswer":120},"How do dot-and-cross diagrams represent coordinate (dative) covalent bonds?",{"text":121,"@type":113},"In a displayed formula, the dative covalent bond is represented by an arrow, with the head pointing away from the lone pair that forms the bond.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},657744,1793052810,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":29,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":44,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":144},2336478945635,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","Cambridge (CIE)A Level Chemistry  \nDot & Cross Diagrams  \nContents  \n Dot-&-Cross Diagrams  \nYour notes  \nDot-&-Cross Diagrams  \nDot & Cross Diagrams  \n Dot and cross diagrams are diagrams that show the arrangement of the outer-shell electrons in an ionic or covalent compound or element  \n The electrons are shown as dots and crosses  \n In a dot and cross diagram:  \n Only the outer electrons are shown  \n The charge of the ion is spread evenly which is shown by using brackets  \n The charge on each ion is written atthe top right-hand corner  \nIonic compounds  \n Ionic bonds are formed when metal transfer electrons to a non-metal to form a positively charged and negatively charged ion  \n The atoms achieve a noble gas configuration  \nDot-and-cross diagrams of ionic compounds  \nYour notes  \nDot-and-cross diagrams of ionic compounds show how the atoms transfer their outer /  \nvalence electrons  \nCovalent compounds  \n The atoms in covalent compounds will share their outer valence electrons to achieve a noble gas configuration  \nDot-and-cross diagrams of covalent compounds  \nYour notes  \nYour notes  \nDot-and-cross diagrams of covalent compounds show how atoms share their outer /  \nvalence electrons  \nYour notes  \nCoordinate bonding  \n Coordinate bonding oralsocalled dative covalent bonding is formed when one atom provides both the electrons needed for a covalent bond  \n In a displayed formula, the dative covalent bond is represented by anarrow  \n The head of the arrow points away from the lone pair that forms the bond  \nDot-and-cross diagrams of coordinate / dative covalent compounds  \nDot-and-cross diagrams of coordinate / dative covalent compounds show how oneof the atoms provides both the electrons ina coordinate / dative covalent bond  \nIncomplete & expanded octet rule  \nYour notes  \nSome species may contain more (expanded) or less (incomplete) than eight electrons in their outer shell  \nDot-and-cross diagrams for the expanded octet rule  \nYour notes  \nDot-and-cross diagrams can show how atoms follow the expanded octet rule  \nDot-and-cross diagrams for the incomplete octet rule  \nDot-and-cross diagrams can show how the atoms inan electron deficient compound  \nfollow the incomplete octet rule  \nYour notes  \nOdd number of electrons  \n Some atoms in compounds may have an odd number of electrons in their valence shell  \nDot-and-cross diagrams for compounds containing atoms with odd numbers of outer / valence electrons  \nDot-and-cross diagrams can show how some compounds contain atoms with odd numbers of outer / valence electrons  \nYour notes","cbCaiqeA588NV4mG","https://ap.wps.com/l/cbCaiqeA588NV4mG","pdf",985091,"English","# Dot-&-Cross Diagrams\n## Ionic compounds\n## Covalent compounds\n## Coordinate bonding\n## Incomplete & expanded octet rule\n## Odd number of electrons","[{\"question\":\"What information do dot-and-cross diagrams show in chemistry?\",\"answer\":\"They show the arrangement of outer-shell (valence) electrons in an ionic or covalent compound or element using dots and crosses.\"},{\"question\":\"How are ionic charges represented in dot-and-cross diagrams?\",\"answer\":\"The charge of the ion is spread evenly using brackets, and the charge on each ion is written in the top right-hand corner.\"},{\"question\":\"How do dot-and-cross diagrams represent coordinate (dative) covalent bonds?\",\"answer\":\"In a displayed formula, the dative covalent bond is represented by an arrow, with the head pointing away from the lone pair that forms the bond.\"}]","Cambridge (CIE) A Level Chemistry - Dot-&-Cross Diagrams | PDF",1792988016,23]