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atomic number shows the number of protonsand proton number = the number of electrons so the overall charge of an atom is neutral.

work out in parts / ratio firstly work out how much one pencil costs, 50p divide by 5 = 10p1 pencil = 10p therefore, 2 pencils = 10p x 2 = 20p

All radio active decay is random. In any radioactive substance each specific nucleus has a chance of decaying at one specific point in time. However we can't predict when this is going to happen. Instead...

A personal statement is an opportunity to tell a university exactly why you derserve a place on their course- as easy as this may sound, there will be thousands of other students attempting to do the exac...

The key to a comparative essay is to be consistent with your comparisons throughout. As with all essays, your theme and argument should be present from your introduction and run through to your conclusion...