165 Tb→4 He+161Eu
65 2 63
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What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

What is the relationship between particles in matter

•what conclusions can you make about the relationship between the volume of a gas and its temperature? • what conclusions can you make about the relationship between the volume of a gas and its pressure? • what possible variables have you not accounted for? as you did the procedures, is it possible that the atmospheric pressure may have changed? if it did change over the course of your experiment, then how would your results have been affected?