15. Write an equation showing the ions present after all the following electrolytes are dissolved in water. a.) HNO3
b.) Na2SO4
c.) Al(NO3)3
d.) SrBr2
e.) KClO4
f.) NH4Br
g.) NH4NO3
h.) CuSO4
i.) NaOH

It is a ok  i know i have a brain functioning well.                                                                                                                                                           

#2- the hno3 has a h+ ion and the naoh has an oh- ion

The ground state electron configuration of a phosphorous atom has  three unpaired electrons. they're in the 3p sublevel. the electron configuration is: , for a total of  15 electrons.