Exam (elaborations)
OCR Chemistry A-Level - Modules 1-4 Exam with Guaranteed Accurate Answers
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what is water of crystallisation? - correct answer water molecules that make up part of the crystal structure of a solid define relative isotopic mass - correct answer the ass of an atom of an isotope of an element relative to one twelfth the mass of an atom of C-12 why is relative atomic mas...
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