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"Electronegativity is the power of an atom to attract the electron density in a covalent bond to itself " In order to understand electronegativity we must understand that electrons orbit the nucleu...

had problems before interview with submitting this and have therefore no longer got my answer, however was able to complete the interview successfully with the answer

Remember that ionisation energy is an endothermic process, in which energy from the chemical system is used to remove electrons from atoms in the GASEOUS STATE.

Firstly, Edmund is delivering a soliloquy, suggesting that whatever thoughts and feelings that are conveyed in this extract are his true and innermost thoughts. Edmund is addressing nature in this speech, op...

First make a substitution so we can apply the power rule ∫x n dx = (x n+1 )/(n+1) + C more simply. Can see u=x+2 means (x+2) 1/2 -> u 1/2 and so will help us apply this rule. Change dx/du=1 implies dx = d...