What is a mole in chemistry BBC Bitesize? The mole isthe unit for amount of substance. It is abbreviated to mol. 1 mol is the amount of substance that contains the same number of particles as there are atoms in 12.0 g of carbon-12. Since atoms are so very small and have very little...
•http://www.bbc.co.uk/schools/gcsebitesize/scienc The material that is only covered in the supplementary e/ - well presented with many clear diagrams, part of the course (which can be ignored by core animations and quizzes. Can occasionally lack candidates) is highlighted in dashed ...
Ltd.Preparestudentswithcompletecoverageof gcsechemistry(revisionguide):jaynede-SamGoodmanisPrincipalExaminerforAQAChemistryanda DeputyHeadteacheratWestBridgefordSchool,Nottingham.NO_CONTENT_IN_FEATURETellthePublisher! I'dlike isbn:9780007755493-igcsechemistryforedexcel-Bookinformationandreviewsfor ISBN:9780007755493,...
Organic Chemistry 有机化学 OrganicChemistry DPChemistry WhatisOrganicChemistry?“Organic”isatermthatisusedinavarietyofways: “fromlivingthings”“chemicalfree”“carbon-based”OrganicChemistryisthestudyofcarbon-basedcompounds Carbon CarbonisinGroupIVoftheperiodictableCarbonhas4valence...