What is the molar mass of H3PO4? (Molar mass of H = 1.0079 g/mol; P = 30.974 g/mol; O = 15.999 g/mol) (3 points) a 72.98 g/mol b 78.22 g/mol c 88.24 g/mol d 97.99 g/mol

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