{"title":"Chemical Bonds","description":"","products":[{"product_id":"ionic-bonding","title":"Ionic Bonding","description":"\u003ch3\u003eModel ionic bonding with moving electrons!\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIonic bonding and ionic structures are easy to understand with our unique molecular model that shows how electrons behave during bond formation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePerfect for use in class or for distance learning at home!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eYour students first build their easy to make paper models of atoms and electrons. They use these to form ions by moving electrons between the atoms. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe differently coloured electrons make it easy to see how the ionic bonds are formed. The models can be used to show: NaCl, MgO, MgCl\u003csub\u003e2\u003c\/sub\u003e, Na\u003csub\u003e2\u003c\/sub\u003eO, CaCl\u003csub\u003e2\u003c\/sub\u003e.\u003c\/p\u003e\n\u003cp\u003eThe model can also be used to show a \u003cspan data-mce-fragment=\"1\"\u003egiant ionic lattice.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor more advanced students, the following polyatomic ions can be made with the model: hydroxide, nitrate, carbonate and sulfate. These can be used to make: Ca(OH)\u003csub\u003e2\u003c\/sub\u003e, Mg(NO\u003csub\u003e3\u003c\/sub\u003e)\u003csub\u003e2\u003c\/sub\u003e, Al(NO\u003csub\u003e3\u003c\/sub\u003e)\u003csub\u003e3\u003c\/sub\u003e, Na\u003csub\u003e2\u003c\/sub\u003eCO\u003csub\u003e3\u003c\/sub\u003e, MgCO\u003csub\u003e3\u003c\/sub\u003e, CaCO\u003csub\u003e3\u003c\/sub\u003e, CaSO\u003csub\u003e4\u003c\/sub\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes! 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They use these to form simple molecules by sharing electrons between the atoms. The differently coloured electrons make it easy to see how the covalent bonds are formed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe models can then be used to show: molecular hydrogen, oxygen, nitrogen, chlorine. It can also be used to make water, hydrogen chloride, carbon dioxide, methane, ethane, ethene and ammonia.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor more advanced students, coordinate bonding in the ammonium ion can also be covered.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes! Model atom diameter 10cm\/4in\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownload includes\u003c\/strong\u003e: instructions, model templates, and Powerpoint presentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need:\u003c\/strong\u003e paper, scissors and tape\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":3797930803240,"sku":"OO-503-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/covalent_bonding_web_3.jpg?v=1519492741"},{"product_id":"intermolecular-forces","title":"Intermolecular Forces","description":"\u003ch3\u003eMay the intermolecular forces be with you!\u003c\/h3\u003e\n\u003cp\u003eYour students can compare and contrast different types of intermolecular forces with this innovative model. First students make model atoms and electrons so they can look at \u003cstrong\u003eelectronegativity \u003c\/strong\u003ein covalent bonds.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDownload and print as many times as you want - forever at no extra cost!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThey create 3 dimensional models of atoms that have electrons orbiting the nucleus to see how \u003cstrong\u003evan der Waals forces\u003c\/strong\u003e happen.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe students next look at \u003cstrong\u003epermanent dipole-permanent dipole\u003c\/strong\u003e interactions by looking at what makes molecules polar or non-polar.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFinally they look at how \u003cstrong\u003ehydrogen bonds\u003c\/strong\u003e are formed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes full colour Powerpoint class presentation!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTakes about 30 minutes! \u003cspan\u003eModel atom diameter 10cm\/4in\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDownload includes: instructions, model templates, and Powerpoint presentation.\u003c\/p\u003e\n\u003cp\u003eAll you need: paper, scissors and tape\u003c\/p\u003e","brand":"Origami Organelles","offers":[{"title":"Default Title","offer_id":3835593457704,"sku":"OO-505-DOWN","price":4.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/9941\/products\/intermolecular_forces_web_4.jpg?v=1520280617"},{"product_id":"metallic-bonding","title":"Metallic Bonding","description":"\u003ch3\u003e\u003cstrong\u003eMake metallic bonding easy to understand with our model!\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eMetallic bonds give metals and alloys their unique properties. The positive metal ions are organised in a sea of delocalised (free) electrons creating a strong structure. Show how these bonds give metals their properties with our innovative paper model.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBuy once, print forever!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePerfect for use in class or for distance learning at home!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYour students first build their easy to make paper models of atoms, ions, electrons and metals. 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