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How should I structure a 16-mark question? (AQA)

A 16-mark question can be broken down into two or three objectives: AO1 (content), AO2 (application) and AO3 (evaluation). Depending on the question you will be asked for just AO1 and AO3 or AO1, AO2 and ...

Answered by Conor S. • Psychology tutor

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What is the first ionisation energy? Write the equation for the first ionisation of Chlorine.

The first ionisation energy is the energy required to remove an electron from a gaseous atom.
The equation for the first ionisation of Chlorine is: Cl (g) --> Cl+ (g) + e-

Answered by Kieran B. • Chemistry tutor

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What emotion does Virgil convey in this passage and how? Aenied 2.303-313

excutior somno et summi fastigia tectiascensu supero atque arrectis auribus asto:in segetem veluti cum flamma furentibus Austrisincidit, aut rapidus montano flumine torrens sternit agros, sternit sata lae...

Answered by Iona B. • Latin tutor

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The General Form of the equation of a circle is x^2 + y^2 + 2gx +2fy + c = 0. Find the centre of the circle and the radius of the circle in terms of g f and c.

Given a circle in the general form you can complete the square to change it into the standard form.x²+ 2gx + y²+2fy +c = 0 (1). General form of an equation which has the completing...

Answered by Rushabh S. • Maths tutor

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