(*) Baking soda is the bicarbonate of this element, which burns yellow in a flame test.
This element, which Humphry Davy isolated by running current through the molten form of its hydroxide, produces the D-line of the Fraunhofer lines. It was formerly manufactured by the Castner process, and currently a cell with a carbon anode and iron cathode, the Downs cell, is used to manufacture it. (*) Baking soda is the bicarbonate of this element, which burns yellow in a flame test. For 10 points, name this element whose chloride is consumed as table salt, symbolized Na.
This element, which Humphry Davy isolated by running current through the molten form of its hydroxide, produces the D-line of the Fraunhofer lines.
sodium [or Na]