What's the formula mass for (nh4)3po4

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

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.

Which compound most likely has the greatest bond energy?