29. Which shows the order of decreasing electronegativity? a. Na, Mg, Al, Si
b. Ga, Ge, As, Se
c. Be, Mg, Ca, Sr
d. I, Se, P, C

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Match the name of the following compound:   mgso4  · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate