These two balloons contain the same number of moles of N2 gas but at different temperatures. Which balloon is at a higher temperature

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

How are isotopes of the same chemical element alike? how are they different?