https://www.khanacademy.org/science/grade-9-chemistry-snc-aligned/x22d5b83c2ea2dc38:chemical-bonding/x22d5b83c2ea2dc38:ionic-bond/v/formation-of-ionic-compounds-ur 2025-08-08T00:50:08.705567982Z Formation of ionic compounds Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Formation of ionic compounds Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/cwc1KaqAQFk.mp4/cwc1KaqAQFk.mp4 481 Dot and cross diagram of ionic and covalent compounds https://www.khanacademy.org/science/bridge-course-class-11th-chemistry/x426c9d2c554669cb:chemical-bonding/x426c9d2c554669cb:basics-of-covalent-bonding/e/formation-and-properties-of-ionic-compounds 2026-04-08T00:36:09.500768563Z Formation and properties of ionic compounds Let's solve some questions! vibhor exercise https://www.khanacademy.org/science/hs-chemistry/x2613d8165d88df5e:chemical-bonding/x2613d8165d88df5e:covalent-bonds/v/lewis-diagrams-for-molecules 2024-07-30T18:37:10.491014513Z Lewis diagrams for molecules Lewis diagrams (or Lewis structures) are models that show how atoms are bonded together in a molecule and the arrangement of valence electrons around the atoms in that molecule. They provide a visual representation that helps us understand molecular bonding, visualize molecular shapes, and predict chemical reactivity. Mahesh Shenoy video https://cdn.kastatic.org/ka_thumbnails_cache/37a1fc5e-c3a6-466a-8c77-7220107a887f_1280_720_base.png Lewis diagrams for molecules Lewis diagrams (or Lewis structures) are models that show how atoms are bonded together in a molecule and the arrangement of valence electrons around the atoms in that molecule. They provide a visual representation that helps us understand molecular bonding, visualize molecular shapes, and predict chemical reactivity. https://cdn.kastatic.org/ka-youtube-converted/6jndt6MXgtA.mp4/6jndt6MXgtA.mp4 878 Dot and cross diagram of ionic and covalent compounds https://www.khanacademy.org/science/organic-chemistry/gen-chem-review/dot-strcutures-jay/v/dot-structures-i-single-bonds-1 2021-03-23T09:46:01Z Dot structures I: Single bonds How to draw single bonds using dots to represent valence electrons. Jay video https://cdn.kastatic.org/googleusercontent/PqnGBMwbtZTuieBeZ_8ei6NYkXzT448fHcsTCt0DUyDz6QxvzPuMu_m_qxRuLsG-W6avRH2aTVyNkFepOQ4UBgNu Dot structures I: Single bonds How to draw single bonds using dots to represent valence electrons. https://cdn.kastatic.org/ka-youtube-converted/BIZNBfBuu1w.mp4/BIZNBfBuu1w.mp4 417 Dot and cross diagram of ionic and covalent compounds https://www.khanacademy.org/science/organic-chemistry/gen-chem-review/dot-strcutures-jay/v/dot-structures-ii-multiple-bonds-1 2021-03-22T03:07:32Z Dot structures II: Multiple bonds How to draw double and triple bonds using dots to represent valence electrons. Jay video https://cdn.kastatic.org/googleusercontent/EH6iVAnuJGvq_GVcqyviOu11WQfLZXuh2dFJF7R26bfxsMsk0tvElR2WmRhToK0vD9kbsOfzaVGDwP2DyCrWRVf9 Dot structures II: Multiple bonds How to draw double and triple bonds using dots to represent valence electrons. https://cdn.kastatic.org/ka-youtube-converted/WLGTx6sSIOc.mp4/WLGTx6sSIOc.mp4 359 Dot and cross diagram of ionic and covalent compounds https://www.khanacademy.org/science/grade-9-chemistry-snc-aligned/x22d5b83c2ea2dc38:chemical-bonding/x22d5b83c2ea2dc38:covalent-bond/v/covalent-bond-and-lewis-dot-structure-h2o-co2-ur 2025-08-08T00:50:08.705567982Z Covalent bond and Lewis dot structure (H2O & CO2) Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Covalent bond and Lewis dot structure (H2O & CO2) Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/Vy2JUi1QkSE.mp4/Vy2JUi1QkSE.mp4 612 Dot and cross diagram of ionic and covalent compounds https://www.khanacademy.org/science/telangana-class-10-physical-sciencein/x1ac9c643dc8dffee:carbon-and-its-compounds/x1ac9c643dc8dffee:bonding-in-carbon-covalent-bond/e/simple-electron-dot-structures 2026-04-08T01:15:04.085520103Z Dot structures: simple homoatomic covalent molecules Let's practice identifying dot structures of simple covalent molecules. Chaitra exercise https://www.khanacademy.org/science/telangana-class-10-physical-sciencein/x1ac9c643dc8dffee:carbon-and-its-compounds/x1ac9c643dc8dffee:bonding-in-carbon-covalent-bond/e/dot-structures-heteroatomic-covalent-molecules 2026-03-31T01:02:11.609621879Z Dot structures: heteroatomic covalent molecules Check your understanding of identifying the dot structures of heteroatomic molecules by knowing the valence electrons they share to achieve a full octet or duet (in the case of hydrogen). exercise