How do forces between particles in gases compare to forces in the other states of matter?​

Easy definition for atom and atomic mass

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

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