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Bromine exists as Br₂, and since both bromine atoms are identical - their electronegativities identical, - the electron density is distributed evenly across the molecule (it is non-polar, the a...

The Great Terror certainly held origins within the economic difficulties and outcomes of Joseph Stalin's policies of collectivisation and industrialisation, which fundamentally re-structured all elements ...

The Roman Republic ended sometime between 49 BC and 27 BC; the first date being when Caesar crossed the Rubicon, which started the terminal civil wars of the Republic, and the second being Augustus’ forma...

A bubble sort works by performing a number of passes on a list of data. With each pass the list will get closer to the final order. During a pass the algorithm compares a selected item with each item in t...

The trend in first ionisation energy down a group: DECREASES due to:-       Increase in atomic radius as there are more shells-       Increased shielding...