From which of the following atoms would it be the most difficult to remove an electron

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

This drawing shows a human body system. what is the primary function of this body system?

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive