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What is a pure substance in chemistry? Learn about pure and impure substances in this KS3 chemistry guide from BBC Bitesize.
If you're out of powder, use garlic salt or granulated garlic in a pinch. However, be warned that these will produce slightly different results. If you have granulated garlic on hand, use ¼ ...
What is a pure substance in chemistry? Learn about pure and impure substances in this KS3 chemistry guide from BBC Bitesize.
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