... E-mail: iskoo@gnu.ac.kr † Department of Science Education, Jeonju National University of Education, Jeonju 560-757, Korea * E-mail ... Bull. Korean Chem. Soc. ... 2000, 65, 8051. 10. Crumpler, TB; Yoh, JH Chemical Computations and Error; Wiley: New York, 1940; p 178. 11. ...