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Moving down a group means that the shielding of the outer electrons is increased due to the greater number of inner electron shells within the atom - these are between the nucleus and the outer electrons....

The extent to which Hippocrates influenced medicine can be debated in many different ways, however, some of the most crucial and innovative movements within medicine throughout history have arguably been ...

Possible ways to frame an answer (30 mark question)AO1Jones’s cruel behaviourThe progression of the rebellion The pigs’ growing exploitation of the other animalsThe Pigs' perversion of the Seven Commandme...

12 Mark Question PLAN - KEY point, the question asks about tensions in Europe, not tension globallyARGUMENT: Agree with the statement (i.e. recognise its merits), and deno...

State Coulomb's law:F=(1/4πE₀ )(qQ/d²)Since the distance separating the charges is twice the radius of the orbit relabel d to 2r and the charges are equal and opposite:F= -(1/16π...