Be caesium to my fluorine... As they are the most reactive elements ...though chemists would agree that fluorine is the most reactive due to its more electronegativity but caesium on the other hand is the least electronegative and reacts to fill it's outermost shell. All the sciencies out there❤️❤️ The compound formed would be : CsF #science #chemistry #yqbaba #yqdada #yqquotes #yqlove BG credit: PINTEREST