Because if an electron was in an atom, it would allow two atoms to combine without exploding and disentigrating, therfore there would be no suck thing as nuclear fission (nuclear bomb)
They all have to do with science.
<span>D. 2.0 M CaCl2 </span><span>will have the lowest vapor pressure at 25°C.
I hope this will help you.
Thank you
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