Calculate the quantity of electricity obtained from 2 moles of electrons

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

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.

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.