Name the pointed structure     039.jpg 

Name the pointed structure      049.jpg 

Name the pointed structure      032(1).jpg 

Name the black arrow pointed layer     005.jpg 

Name the pointed structure       029.jpg 

Carbon-14 has:

Using the table below, which substance is the most soluble at 10 degrees Celsius?

How many neutrons are in Th-212?

What type of reaction is the following:  octane (C8H18) burns  

How many electrons are located in the second energy level for chlorine?