Exam (elaborations)
OCR Chemistry A-Level - Modules 1-4 Revision Questions with Complete Detailed Solutions For New Updates
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1. what is water of crystallisation? - Ans .water molecules that make up part of the crystal structure of a solid 2. define relative isotopic mass - Ans .the ass of an atom of an isotope of an element relative to one twelfth the mass of an atom of C-12 3. why is relative atomic mass written a...
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