The density of aluminium is 2.7 g/cm 3 – this means that 1 cm 3 of aluminium has a mass of 2.7 g. Note: If using the formula triangle, it is important to also write out the correct formula in ...

Learn and revise different types of equations and ways of solving them with BBC Bitesize KS3 Maths. How to solve simple algebraic equations Find out how to solve algebra equations in this Bitesize ...