sima
This page lists questions and answers that were posted by visitors named sima.
Questions
The following questions were asked by visitors named sima.
What is the general formula of cycloalkane ?
14 years ago
A steel rod of length 4 m is welded to the end of an aluminum rod of length 3 m (lengths measured at 23 °C). The combination rod is then heated to 198 °C. What is the length of the combination rod at 198 °C? (The linear expansion coefficients for steel an...
13 years ago
Answers
The following answers were posted by visitors named sima.