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Going down Group 7 in the period table, the mass number increases, so the element becomes heavier. The period increases so the number of shells increase, though they all still require one electron to fill...

To work out the coordinates of point B, you need to look at all of the information that is given in the question.The question tells you that the gradient of the line is 3, which implies that we need to us...

Postmodernists are theorists in sociology, contrasting with modernists, who believe that we have left modern society and are instead currently in postmodern society. Most theories covered in soci...

Gerard Manley Hopkins is frequently referred to as one of the three or four ‘best’ Victorian poets. When describing art, the descriptor ‘best’ is subjective, as is ‘simplest’ – making either contention tr...

Perimeter = (2x+5) + (2x+5) + (3x-2) + (3x-2) = 36= 10x + 6 = 3610x = 36 - 6 10x = 30x = 30/10x=3cmLength = (2x + 5)=2 X 3 + 5=6+5Length =11cmWidth = (3x - 2)= 3 X 3 - 2=9 - 2Width = 7cmDouble check: (2x+...