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Flashbulb memories are extremely detailed and vivd recollections of a particularly memoriable or extraordinary event. Brown and Kulik suggested that the emotion we feel during these extordinary events activa...

Boron is the 5th element in the periodic table, and has an electron configuration 1s 2 2s 2 2p 1 . The first ionization energy of Boron is the energy required to remove the single 2p electron, while the seco...

It's really useful to know that 'phile' means love.Electrophiles 'love' negative charge - this means they are attracted to regions of negative charge. And as such they tend to be positively charged.Similaril...

This questions relies on understanding of electronegativity, instantaneous dipoles and temporary induced dipoles.Van der Waal's forces (also called London Dispersion Forces) are weak intermolecular forces be...

Under high-stress conditions, such as an exam, the most important thing is not to rush in and panic. Read the poem all the way through once or twice without making any annotations. Once you feel that you hav...