Chemistry for OCR A for Double Award

Chemistry for OCR A for Double Award

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This series is for schools following OCR A double or separate award for GCSE science. The resources offer preparation for the OCR exams with teacher support to minimise the amount of time spent on administration and maximise the time available for teaching. In addition, the teacher's resources are available on CD-ROM in a fully customizable format to meet the needs of individual students.(I) (I) fig 34 a Copy the diagram. Put a ring ... (3) 3 Magnesium fluoride contains ionic bonding. a Describe the changes that take place when magnesium and fluorine combine to form magnesium fluoride. (5) b What ... (I) c Draw a dot and cross diagram to show the bonding in methane. (2) d What ... Only a few particles of the structure are shown. fig 36 a What sort of structure does sodium chloride have?

Title:Chemistry for OCR A for Double Award
Author:David Lees, John Payne
Publisher:Heinemann - 2001


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