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Ionization Energy

APCHEM-0X1PKC

Sodium ($Na$) losing an electron is an ______________ process, and chlorine ($Cl$) losing an electron is an ________________ process.

A

exothermic

endothermic

B

endothermic

exothermic

C

endothermic

endothermic

D

exothermic

exothermic