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Point out that this will be explored in some detail in chemistry at a higher level. Its a moles calculation but you have to manipulate and rearrange the equation a bit to get to the answer. This worksheet contains the gdm3 concentration calculations required for ocr twenty first century science c7. Exam practice workbook includes answers cgp igcse 91 revision by cgp books, cgp books isbn. Gcse aqa chemistry c4 aqa chemistry gcse student activity c4 1.
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