Johannah Wu Messages 2 Reaction score 0 Thread starter Dec 17, 2014 #1 And why the range of changing is different when we use different atoms as standards?
Bystander Science Advisor Homework Helper Gold Member Messages 5,628 Reaction score 1,777 Dec 17, 2014 #2 Could you restate your question, or give an example of what you mean when you say, "changing?"