Covers the 2006 Gateway Additional Science specification for all exam boards - AQA, Edexcel and OCR, for students going on to study Additional Science. Part of the qSuccessq series, this title emphasises the shift from fact learning to investigating and understanding how science works.... drawing dot and cross diagrams to show ionic or covalent bonding, just draw the outer shell of electrons. fffl /n the dot and cross diagrams, the electrons drawn as ... The chlorine atom has gained an electron and so has a 1- charge. lt is now a chloride ion. ... Magnesium reacts with oxygen to make magnesium oxide. f magnesium + oxygen a agt; magnesium oxide J ac The magnesium atom transfers twoanbsp;...
|Title||:||Additional Science Higher|
|Publisher||:||Letts and Lonsdale - 2006-09-01|