What is a chemical symbol?
Choose 1 answer
{"type":"multi-choice","id":"2315","dataJson":{"type":"multi-choice","slide_id":13730,"key":2315,"prompt":"\u003cp\u003eWhat is a chemical symbol?\u003c/p\u003e","validResponse":[2769],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"An element that is a soft, silvery-white, highly reactive metal","value":2771,"fileboyId":"da827f95-5b81-44ea-8871-fc3b9bb3808f"},{"label":"An abbreviation or short representation of a chemical element; the symbols in the periodic table","value":2769,"fileboyId":"65aec2f8-d4bf-453b-bc5b-800fe58fafab"},{"label":"A shorthand way of writing down the elements that make up a substance and how many of each element there are","value":2768,"fileboyId":"1530be57-7570-4bf7-8d30-c0debbd2c1b3"},{"label":"A strong force of attraction holding atoms together in a molecule","value":2770,"fileboyId":"38b25d0d-e48e-4e51-80d0-d0d4dd507ac5"},{"label":"An element that is a yellow-green gas at room temperature and highly toxic","value":2767,"fileboyId":"4111d389-6c99-41ff-a0fc-619ed2ef27fa"}],"question_data":{"body":"Elements have a one or two letter code - known as its 'chemical symbol' - that begins with a capital letter, followed by a lower case second letter if it has a two-letter symbol.","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/b2d61471-f7a3-4c26-9efc-1a6b0c8da2ae?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What does bond mean?
Choose 1 answer
{"type":"multi-choice","id":"2314","dataJson":{"type":"multi-choice","slide_id":13733,"key":2314,"prompt":"\u003cp\u003eWhat does bond mean?\u003c/p\u003e","validResponse":[2770],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"A shorthand way of writing down the elements that make up a substance and how many of each element there are","value":2768,"fileboyId":"1530be57-7570-4bf7-8d30-c0debbd2c1b3"},{"label":"An abbreviation or short representation of a chemical element; the symbols in the periodic table","value":2769,"fileboyId":"65aec2f8-d4bf-453b-bc5b-800fe58fafab"},{"label":"An element that is a yellow-green gas at room temperature and highly toxic","value":2767,"fileboyId":"4111d389-6c99-41ff-a0fc-619ed2ef27fa"},{"label":"A strong force of attraction holding atoms together in a molecule","value":2770,"fileboyId":"38b25d0d-e48e-4e51-80d0-d0d4dd507ac5"},{"label":"An element that is a soft, silvery-white, highly reactive metal","value":2771,"fileboyId":"da827f95-5b81-44ea-8871-fc3b9bb3808f"}],"question_data":{"body":"Let's look at table salt, or sodium chloride. The chemical formula is NaCl.\n","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/4b07f151-708b-410a-9a6c-63acee98fa13?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is sodium?
Choose 1 answer
{"type":"multi-choice","id":"2313","dataJson":{"type":"multi-choice","slide_id":13736,"key":2313,"prompt":"\u003cp\u003eWhat is sodium?\u003c/p\u003e","validResponse":[2771],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"A strong force of attraction holding atoms together in a molecule","value":2770,"fileboyId":"38b25d0d-e48e-4e51-80d0-d0d4dd507ac5"},{"label":"A shorthand way of writing down the elements that make up a substance and how many of each element there are","value":2768,"fileboyId":"1530be57-7570-4bf7-8d30-c0debbd2c1b3"},{"label":"An abbreviation or short representation of a chemical element; the symbols in the periodic table","value":2769,"fileboyId":"65aec2f8-d4bf-453b-bc5b-800fe58fafab"},{"label":"An element that is a yellow-green gas at room temperature and highly toxic","value":2767,"fileboyId":"4111d389-6c99-41ff-a0fc-619ed2ef27fa"},{"label":"An element that is a soft, silvery-white, highly reactive metal","value":2771,"fileboyId":"da827f95-5b81-44ea-8871-fc3b9bb3808f"}],"question_data":{"body":"Since 'Na' is the symbol for sodium and 'Cl' is the symbol for chlorine, NaCl contains one atom of sodium and one atom of chlorine. ","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/536f573c-77dd-478b-92af-9f8a0ad45f94?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is a chemical formula?
Choose 1 answer
{"type":"multi-choice","id":"2316","dataJson":{"type":"multi-choice","slide_id":13728,"key":2316,"prompt":"\u003cp\u003eWhat is a chemical formula?\u003c/p\u003e","validResponse":[2768],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"An element that is a yellow-green gas at room temperature and highly toxic","value":2767,"fileboyId":"4111d389-6c99-41ff-a0fc-619ed2ef27fa"},{"label":"An abbreviation or short representation of a chemical element; the symbols in the periodic table","value":2769,"fileboyId":"65aec2f8-d4bf-453b-bc5b-800fe58fafab"},{"label":"A shorthand way of writing down the elements that make up a substance and how many of each element there are","value":2768,"fileboyId":"1530be57-7570-4bf7-8d30-c0debbd2c1b3"},{"label":"An element that is a soft, silvery-white, highly reactive metal","value":2771,"fileboyId":"da827f95-5b81-44ea-8871-fc3b9bb3808f"},{"label":"A strong force of attraction holding atoms together in a molecule","value":2770,"fileboyId":"38b25d0d-e48e-4e51-80d0-d0d4dd507ac5"}],"question_data":{"body":"Chemists use chemical formulae to show the types and quantities of elements that make up substances.\n","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/490a024d-8bed-456e-be82-24a6be78d578?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
What is chlorine?
Choose 1 answer
{"type":"multi-choice","id":"2317","dataJson":{"type":"multi-choice","slide_id":13726,"key":2317,"prompt":"\u003cp\u003eWhat is chlorine?\u003c/p\u003e","validResponse":[2767],"use_data":false,"question_body":"","question_video_url":"","question_fileboy_image_id":"","options":[{"label":"An abbreviation or short representation of a chemical element; the symbols in the periodic table","value":2769,"fileboyId":"65aec2f8-d4bf-453b-bc5b-800fe58fafab"},{"label":"An element that is a yellow-green gas at room temperature and highly toxic","value":2767,"fileboyId":"4111d389-6c99-41ff-a0fc-619ed2ef27fa"},{"label":"A strong force of attraction holding atoms together in a molecule","value":2770,"fileboyId":"38b25d0d-e48e-4e51-80d0-d0d4dd507ac5"},{"label":"A shorthand way of writing down the elements that make up a substance and how many of each element there are","value":2768,"fileboyId":"1530be57-7570-4bf7-8d30-c0debbd2c1b3"},{"label":"An element that is a soft, silvery-white, highly reactive metal","value":2771,"fileboyId":"da827f95-5b81-44ea-8871-fc3b9bb3808f"}],"question_data":{"body":"In 1817, Jakob Berzelius created an international system that embodied all elements with symbols.\n","video":null,"image_url":"https://www.developingexperts.com/file-cdn/images/get/26595b95-4c5d-41c8-be84-a4c1590ec3b0?transform=resize:800x600;format:webp;quality:80"},"limitChoices":{"min":1,"max":1}}}
Look at the slide below to work out the answer.