Scale maths Units of measurementBeyond GCSE Here are a few more facts about pressure, The density of a gas is equal to the mass divided by its volume. For example, at 0°C,0°C, the density of the gas Oxygen is 1.429 kg/m3.1.429 kg/m3. Absolute pressure is the pressure that exists...
How to Remember Equations and Formulae for GCSE MathsPhil ChambersJames Smith