A Why is it an important concept that atoms generally appear in whole number molar ratios to each other in chemical compounds? What does this tell us about the nature of matter? B. In general, would you expect that students would find this ratio to be lower or higher than the actual ratio? Explain your answer. C. Do some research and find out how the most accurate value of Avogadro's number is verified using modern scientific techniques. To how many significant digits is the value of Avogadro's number currently known?