Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
a base that dissolves in water to form an hydroxide.
100 000 N per square metre. A pressure of 1 N · m2 is called one pascal (Pa).
chemical calculations that involve amounts of different chemicals.
electrons that have been emitted from the nucleus of an atom of a radioactive element.