{"id":707,"date":"2026-10-29T17:10:44","date_gmt":"2026-10-29T17:10:44","guid":{"rendered":"https:\/\/sites.ulethbridge.ca\/susanfindlay\/?page_id=707"},"modified":"2026-10-30T21:20:01","modified_gmt":"2026-10-30T21:20:01","slug":"chem-1000-topic-2-atoms-isotopes-and-nuclear-chemistry","status":"publish","type":"page","link":"https:\/\/sites.ulethbridge.ca\/susanfindlay\/chem-1000-general-chemistry-i\/chem-1000-exercises-and-practice-test-questions\/chem-1000-topic-2-atoms-isotopes-and-nuclear-chemistry\/","title":{"rendered":"CHEM 1000 Topic 2: Atoms, Isotopes, and Nuclear Chemistry"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Answer keys are for checking your work. There is little to no value in reading an answer key without first attempting to solve the problem yourself. All that does is give you a false sense of security because every problem looks much easier after you\u2019ve seen somebody else solve it.<\/p>\n\n\n\n<p class=\"has-accent-1-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\"><strong>Sample Data Sheet:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-5fa27896-df18-47f1-8554-60512b02792a\" href=\"http:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/CHEM-1000-Data-Sheet-for-Midterm-1.pdf\">Sample Data Sheet for CHEM 1000 Test 1<\/a><\/div>\n\n\n\n<p class=\"has-accent-1-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\"><strong>Exercises:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-0a55ba69-a316-4c39-b77e-ca99ff061008\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.1_counting_subatomic_particles.pdf\">CHEM 1000 Exercise 2.1: Counting Subatomic Particles<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-f140126b-24eb-4df3-b87f-d3e86f7b2559\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.2_isotopic_mass_calculations.pdf\">CHEM 1000 Exercise 2.2: Isotopic Mass Calculations<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-4000af32-c5aa-4b14-8b3c-ccb3175ee79b\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.3_balancing_nuclear_reactions.pdf\">CHEM 1000 Exercise 2.3 Balancing Nuclear Reaction Equations<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-395779a9-061e-4d4c-8eac-b107386ddda0\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.4_energy_of_nuclear_reactions.pdf\">CHEM 1000 Exercise 2.4: Energy of Nuclear Reactions<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-417cab24-1e6b-472c-874f-93c81bfa3956\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.5_radiation_and_radioactivity.pdf\">CHEM 1000 Exercise 2.5: Radiation and Radioactivity<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-4ab004c3-dbc3-428a-b4fa-265002193b7b\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.6_stability_of_isotopes.pdf\">CHEM 1000 Exercise 2.6: Stability of Isotopes<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-1e3cdcbe-27f0-45f8-93d8-51c56a832a5c\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.7_kinetics_of_nuclear_reactions.pdf\">CHEM 1000 Exercise 2.7: Kinetics of Nuclear Reactions<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-aad0d039-0677-489f-91da-45cb6e3dbe61\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_practice_test_questions_2_atoms_isotopes_and_nuclear_chemistry.pdf\">CHEM 1000 Practice Test Questions 2: Atoms, Isotopes, and Nuclear Chemistry<\/a><\/div>\n\n\n\n<p class=\"has-accent-1-color has-text-color has-link-color wp-elements-3 wp-block-paragraph\"><strong>Answer Keys:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-a32f3e58-74d5-48ba-b2d1-c1aeb63c6fe9\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.1_counting_subatomic_particles_answers.pdf\">CHEM 1000 Exercise 2.1: Counting Subatomic Particles &#8211; Answers<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-b56166a5-6bba-4564-85f4-48f892b40381\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.2_isotopic_mass_calculations_answers.pdf\">CHEM 1000 Exercise 2.2: Isotopic Mass Calculations &#8211; Answers<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-a31f262c-2273-4919-936f-ea36b7deeb6d\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.3_balancing_nuclear_reactions_answers.pdf\">CHEM 1000 Exercise 2.3: Balancing Nuclear Reaction Equations &#8211; Answers<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-ad5e632a-e7b7-4293-9643-e28d4aa7b45a\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.4_energy_of_nuclear_reactions_answers.pdf\">CHEM 1000 Exercise 2.4: Energy of Nuclear Reactions &#8211; Answers<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-c5f5f9ee-9069-45fc-a89a-1da89f0c195d\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.5_radiation_and_radioactivity_answers.pdf\">CHEM 1000 Exercise 2.5: Radiation and Radioactivity &#8211; Answers<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-048460d5-eb13-45e1-8cd4-ca6e34e168a0\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.6_stability_of_isotopes_answers.pdf\">CHEM 1000 Exercise 2.6: Stability of Isotopes &#8211; Answers<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-2eb808d3-fc91-4eea-b21d-a2a4b73e82d6\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_exercise_2.7_kinetics_of_nuclear_reactions_answers.pdf\">CHEM 1000 Exercise 2.7: Kinetics of Nuclear Reactions &#8211; Answers<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-6e0ff3d7-b813-41a2-90e8-b56982655074\" href=\"https:\/\/sites.ulethbridge.ca\/susanfindlay\/files\/2026\/10\/chem1000_practice_test_questions_2_atoms_isotopes_and_nuclear_chemistry_answers.pdf\">CHEM 1000 Practice Test Questions 2: Atoms, Isotopes, and Nuclear Chemistry &#8211; Answers<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Answer keys are for checking your work. There is little to no value in reading an answer key without first attempting to solve the problem yourself. All that does is give you a false sense of security because every problem looks much easier after you\u2019ve seen somebody else solve it. Sample Data Sheet: Exercises: Answer [&hellip;]<\/p>\n","protected":false},"author":170,"featured_media":0,"parent":35,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-707","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.ulethbridge.ca\/susanfindlay\/wp-json\/wp\/v2\/pages\/707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.ulethbridge.ca\/susanfindlay\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.ulethbridge.ca\/susanfindlay\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.ulethbridge.ca\/susanfindlay\/wp-json\/wp\/v2\/users\/170"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.ulethbridge.ca\/susanfindlay\/wp-json\/wp\/v2\/comments?post=707"}],"version-history":[{"count":5,"href":"https:\/\/sites.ulethbridge.ca\/susanfindlay\/wp-json\/wp\/v2\/pages\/707\/revisions"}],"predecessor-version":[{"id":1130,"href":"https:\/\/sites.ulethbridge.ca\/susanfindlay\/wp-json\/wp\/v2\/pages\/707\/revisions\/1130"}],"up":[{"embeddable":true,"href":"https:\/\/sites.ulethbridge.ca\/susanfindlay\/wp-json\/wp\/v2\/pages\/35"}],"wp:attachment":[{"href":"https:\/\/sites.ulethbridge.ca\/susanfindlay\/wp-json\/wp\/v2\/media?parent=707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}