3. Which one of the following is the heaviest sub-atomic particle? A. Electron
B. Helium
C. Proton
D. Ion

On a distance vs time graph the line of an object at rest is a

Why is the structure of molecule important to its function?

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