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substances

Water water everywhere

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The terms in bold link to topics in the AQA, Edexcel, OCR and WJEC A-level specifications, as well as the Highers/Advanced Highers exam specifications.

This Substances describes the molecular structure, electronegativity, polarity, hydrogen bonding and density of water and examines how these unique properties are vital for life on Earth.

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Previous

Do ants destroy the ozone layer?

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To err is scientific

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