Which R do I use? It's a common question for chemistry students, and when it comes to the AP chemistry exam there is a choice of values for the...
Which R do I use?
NOTE: There is now an updated (April 2016) version of this post to reflect the new curriculum. Which R do I use? It's a common question for...
Root mean square speed and k versus R
A student asked me today (thanks, Austin) why there are two different expressions given on the AP exam for calculating the root mean square speed of...