A Grade Point Average (GPA) is a summary statistic that represents a studentâs average performance in their studies over a stated period of time, such as one semester. Being numerical, GPAs are often calculated to two decimals.
What term is used to indicate charged solutions contained in wet cell bateries? Wet cell batteries contain liquids called electrolytes, such as sulfuric acid.. Dry cell batteries contain no liquid but are charged with alkaline or lithium.
A flashlight battery, or dry cell, is constructed with a zinc shell that serves as the anode; a graphite rod which serves as the cathode; and a moist mixture of ammonium chloride {NH4Cl}, zinc chloride {ZnCl2}, and manganese dioxide {MnO2}. A schematic representation of a dry cell is shown on the right.