Nitrogen is a group 15 element. what does being in this group imply about the structure of the nitrogen atom?
a. nitrogen has 15 valence electrons.
b.
nitrogen has 15 neutrons.
c.
nitrogen has 5 valence electrons.
d.
nitrogen has 5 neutrons.

Drug abuse will not lead to physical and psychological dependence. true or false ?

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

How many moles of oxygen react with 12 moles of aluminum