[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-491482-105":59,"doc-detail-491482-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","atomic-structure-question","Atomic Structure - Question","","Atomic structure practice questions focus on sub-atomic particles, charges, and how to interpret atomic diagrams for lithium and other elements in the second row of the periodic table. Learners identify protons, electrons, neutrons, and elements with specific properties such as halogens, metals in a given group, and atoms that exist as single atoms. Problems include calculating mass number, neutron counts, relative atomic mass from isotope abundance, and nucleus radius from atomic radius, using required precision and standard form.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/atomic-structure-question/491482/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/atomic-structure-question/491482.png","ImageObject",300,407,{"name":92,"@type":93},"Mafia Boss","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-07","2026-10-01",true,{"@type":102,"interactionType":103,"userInteractionCount":52},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"Which particle in an atom has a positive charge, and which has the smallest mass?","Question",{"text":112,"@type":113},"The positive charge comes from protons, and the smallest mass is from electrons.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How do you calculate the relative atomic mass from isotope mass numbers and percentage abundance?",{"text":117,"@type":113},"Use a weighted average of the isotopes’ mass numbers with their percentage abundances, then round to the required decimal places.",{"name":119,"@type":110,"acceptedAnswer":120},"What does “atoms with different numbers of neutrons” mean in terms of their classification?",{"text":121,"@type":113},"Atoms with the same element but different neutron numbers are called isotopes.","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},491482,1791363118,{"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":52,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145,"preview_page_count":4},962090760730,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","1.  \nThis question is about atomic structure.  \nThe figure below represents the structure of a lithium atom.  \n(a) Name the particle in the atom that has a positive charge.  \n(b) Name the particle in the atom that has the smallest mass.  \n(c) Complete the sentences.  \nChoose the answers from the box.  \n3 4 7 10  \nThe mass number of the lithium atom is   The number of neutrons in the lithium atom is    \n  .  \n[www.accesstuition.com](www.accesstuition.com)  \n(d) What are lithium atoms with different numbers of neutrons called?  \nTick (✔) one box.  \nCompounds   \nIons   \nIsotopes   \nMolecules   \n(1)  \n(e) Name the particle in the atom discovered by James Chadwick.  \n.  \n(1)  \n[www.accesstuition.com](www.accesstuition.com)  \nPage 2 of 13  \n(f) An element has two isotopes.  \nThe table shows information about the isotopes.  \n|  | Mass number | Percentage (%) abundance |\n| --- | --- | --- |\n| Isotope 1 | 10 | 20 |\n| Isotope 2 | 11 | 80 |\n\nCalculate the relative atomic mass (Ar) of the element. Use the equation:  \nGive your answer to 1 decimal place.  \n\n|  |\n| --- |\n|  |\n|  |\n\nRelative atomic mass (Ar) =    \n(2)  \n(g) The radius of an atom is 0.2 nm  \nThe radius of the nucleus is  the radius of the atom.  \nCalculate the radius of the nucleus.  \nGive your answer in standard form.  \n\n|  |\n| --- |\n|  |\n|  |\n\nRadius =   nm  \n(2)  \n(Total 10 marks)  \n[www.accesstuition.com](www.accesstuition.com)  \nPage 3 of 13  \n2.  \nThe electronic structure of the atoms of five elements are shown in the figure below. The letters are not the symbols of the elements.  \nChoose the element to answer the question. Each element can be used once, more than once or not at all.  \nUse the periodic table to help you.  \n(a) Which element is hydrogen?  \nTick one box.  \nA  B  C  D  E   \n(1)  \n(b) Which element is a halogen?  \nTick one box.  \nA  B  C  D  E   \n(1)  \n(c) Which element is a metal in the same group of the periodic table as element A?  \nTick one box.  \nA  B  C  D  E   \n(1)  \n[www.accesstuition.com](www.accesstuition.com)  \nPage 4 of 13  \n(d) Which element exists as single atoms? Tick one box.  \nA  B  C  D  E   \n(1)  \n(e) There are two isotopes of element A. Information about the two isotopes is shown in the table below.  \n\n| Mass number of the isotope | 6 | 7 |\n| --- | --- | --- |\n| Percentage abundance | 92.5 | 7.5 |\n\nUse the information in the table above above to calculate the relative atomic mass of element A.  \nGive your answer to 2 decimal places.  \n\n|  |\n| --- |\n|  |\n|  |\n|  |\n|  |\n|  |\n\nRelative atomic mass =    \n(4)  \n(Total 8 marks)  \n[www.accesstuition.com](www.accesstuition.com)  \nPage 5 of 13  \n3.  \nThere are eight elements in the second row (lithium to neon) of the periodic table.  \n(a) Figure 1 shows a lithium atom.  \n(i) What is the mass number of the lithium atom in Figure 1?  \nTick (✔) one box.  \n3   \n4   \n7   \n(ii) What is the charge of an electron?  \nTick (✔) one box.  \n–1   \n0   \n+1   \n[www.accesstuition.com](www.accesstuition.com)  \n(iii) Protons are in the nucleus.  \nWhich other sub-atomic particles are in the nucleus?  \nTick (✔) one box.  \nions   \nmolecules   \nneutrons   \n(1)  \n(b) What is always different for atoms of different elements?  \nTick (✔) one box.  \nnumber of neutrons   \nnumber of protons   \nnumber of shells   \n(1)  \n[www.accesstuition.com](www.accesstuition.com)  \nPage 7 of 13  \n(c) Figure 2 shows the electron arrangements of three different atoms, X, Y and Z.  \nThese atoms are from elements in the second row (lithium to neon) of the periodic table.  \nWhich atom is from an element in Group 3 of the periodic table?  \nTick (✔) one box.  \nAtom X   \nAtom Y   \nAtom Z   \n(1)  \n(d) Figure 3 shows the electron arrangement of a different atom from an element in the second row of the periodic table.  \n(i) Give the chemical symbol of this element.  \n(1)  \n(ii) Why is this element unreactive?  \n______________________________________________________________  \n______________________________________________________________  \n(1)  \n(Total","cbCail6WrqbltEPI","https://ap.wps.com/l/cbCail6WrqbltEPI","pdf",3018763,14,"English","# Atomic structure questions\n## Particles, charges, and mass number\n## Isotopes and relative atomic mass calculations\n## Electron arrangements and element identification\n## Nucleus and atomic radius calculations","[{\"question\":\"Which particle in an atom has a positive charge, and which has the smallest mass?\",\"answer\":\"The positive charge comes from protons, and the smallest mass is from electrons.\"},{\"question\":\"How do you calculate the relative atomic mass from isotope mass numbers and percentage abundance?\",\"answer\":\"Use a weighted average of the isotopes’ mass numbers with their percentage abundances, then round to the required decimal places.\"},{\"question\":\"What does “atoms with different numbers of neutrons” mean in terms of their classification?\",\"answer\":\"Atoms with the same element but different neutron numbers are called isotopes.\"}]","Atomic Structure - Question | PDF",1790849964,35]