calculate the average atomic mass of sulfur if 95% of all sulfur atoms have a mass of 31.972amu 0.76% has a mass of 32.971u and 4.22% have a mass of 33.967amu.

Answerrestate the main idea,essay or thesis, summarize the three subpoints of your essay, leave the reader with an interesting final impression;

Remember that rust prevented by placing a sacrificial electrode in electrical contact with the iron. the sacrificial electrode must be composed of a metal that  oxidizes  more easily than iron (that is, it must be below iron in table 18.1).