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What you need for these equations are a calculator, periodic table and the following equation: Mass (g) = Mr x Moles (important equation to remember) In this case we already know the moles as it's in the que...

Plants that live in these areas need to minimise the rate at which they transpire in order to preserve as much water as possible. One way they do this is by reducing their surface area:volume ratio, in many ...

To maximise your marks and get your point across quickly but effectively in an English essay, you should follow this simple rule for each paragraph: P.E.E. 1. Point – this is essentially a topic sentence and...

An Atom is made up of 3 parts, protons, neutrons and electrons . Each element has it's own number of protons and electrons which will always be the same number . The protons and neutrons make up the nucleus ...

In GCSE history, one of the things they are testing you on is your ability to communicate your knowledge and thoughts under time pressure. With the right approach and enough planning ahead, it easy to get do...