If the ph value was 3.6, what is the [h+]?
2.5 x 10-4
4.0 x 103

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 element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

How many atoms are in 2 moles of phosphorus?