Using only the periodic table, rank these bonds from the smallest to largest EN: O-F, P-F, F-F, Al-F, Mg-F, N-F, K-F. Which do you predict to be ionic bonds? Check your answer by calculating the actual EN using the data in Figure 9.2.

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.

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?