A clean tube of dia 2.5mm is immersed in a liquid with coefficient of surface tension = 0.4N/m. the angle of contact is 135º, density = 13600kg/m3, what would be the level
of the liquid of the tube relative to the free surface liquid inside the tube?​

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)