Rank the following elements by decreasing ionization energy: sodium, boron, sulfur, silicon.

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

If two objects at different te,peraure are in contact with each other what happens to their temperature

How many grams of mgbr2 are needed to produce 75g or metal?