What happens to electrons at an electrode of a galvanic cell?

Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.

Which element is the least metallic between cadmium, silver, zinc, or iron?

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?