SUBSTANCES
Water is an essential part of life on Earth. At birth you were made up of about 75% water, dropping to about 65% by your first birthday. By the time you are 18, you will be about 60% water. So, what are the chemical properties that make water so essential?
This ‘Substances’ is relevant to the following A-level topics:
■ changing state
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Chemistry Review
Chemistry Review
Chemistry Review
Chemistry Review