Francium is a rare and relatively unexplored element. What would you predict its physical state to be at room temperature?
Is francium likely to react with iodine? If so, what is the formula of the product?
What is the most likely identity of "X" in the reaction 4 Ga + 3 X2 ---> 2 Ga2X3?
Which element has the highest first-ionization energy?
Which element has the lowest second-ionization energy?
Which metal has the most negative electron affinity?
Which metal would be least safe to drop into water?
Which redox reaction is unlikely to occur?