How many moles of nitrogen are in 1 mole of Al(NO3)3? O A. 4 moles of nitrogen
O B. 1 mole of nitrogen
C. 3 moles of nitrogen
O D. 7 moles of nitrogen

Why are the trends and exceptions to the trends in ionization energy observed?

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

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.