Element x is a poor conductor of heat, has a low boiling point, and is brittle solid at room temperature where on the other periodic table would element x most likely be found?

Porque crees que el agua no podia subir mas de 10 m de altura con ese tipo de bomba

Two loudspeakers, 5.5 m apart and facing each other, play identical sounds of the same frequency. you stand halfway between them, where there is a maximum of sound intensity. moving from this point toward one of the speakers, you encounter a minimum of sound intensity when you have moved 0.33 m . assume the speed of sound is 340 m/s.part a) what is the frequency of the sound? part b) if the frequency is then increased while you remain 0.21 m from the center, what is the first frequency for which that location will be a maximum of sound intensity? express your answer to two significant figures and include the appropriate units.

Of is j/kg·k. if a 2.6 kg of isk to k,is ?