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Priestley believed that in a rapidly developing capitalist world, issues of social responsibility were of increasing importance. He explores this message in his play, 'An Inspector Calls' through a carefu...

It is the atomic mass of the desired product divided by the total atomic mass of all the products in the reaction, multiplied by 100

Equal out the x terms so 12x+8y=32 and 9y+12x=33Then subtract the first equation from the secondThis gives y=1Put this value into one of the equations so 12x+8=32Solve the equation giving x as 2.

A vector quantity is a quantity that has both a magnitude and a direction.

The most obvious ‘uncertainty’ facing both Hamlet and the audience, is if the Ghost’s words are true. ‘The Ghost poses a great deal of uncertainty’, demanding Hamlet to ‘revenge his most foul unnatural mu...