If an atom has 8 protons how many electrons does it have? what is the atoms charge

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)

Why do cells appear different in distilled water than they do in 10% salt water?

What is the molar mass of ca(cio4)2