Which of the following is not true of atoms? They are extremely small.
O They make up elements.
They can combine with other atoms.
O They are composed of water.

The reaction q+r2=r2q is found to be first order in r2 and

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 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)