Write the electron dot structure of chlorine and calcium

Cl has 7 dots -- 2 at north 2 at east 2 at south 1 at west

Ca has 2 dots -- 2 dots at north

always pair first 2 dots at north and go around. youllnever have more than 8 dots around the element

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.