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Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Compare and contrast physical changes with chemical changes.