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advancedgamin8458
advancedgamin8458
13.11.2019 • 
Chemistry

Which are the reasons for atomic radii decreasing across a period? check all that apply.
a.)more neutrons are added to the nucleus
b.)more protons are added to the nucleus
c.)increased force on the electrons to decrease their size
d.)no additional electrons come between the valance electrons and the nuclei
e.)no new energy levels are added

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