¿cuanta molaridad hay en una disolucion 345g de H2SO4 disuelta en 2743ml de agua?
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1.43 x 10^-11 j the guy commented the awnser just making sure u see it .

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

the answer your looking for is c).