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The reactivity of Group 1 metals increases as we move down the periodic table.As we move down the group 1 elements the number of electron shells increases. This means that the electrostat...

When first reading Bennett’s ‘The History Boys’ one may assume that the boys “know more” than the staff on the basis of their condescending nature and their naturally bright aptitudes, despite their relat...

In order to do this question you want to make sure that both parts of the subtraction are multiplied by the same power of 10.In this case let's make the second part in terms of 10^4. So it becomes 0.5 x 1...