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10-12-2021
Biology

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According to the information on the periodic table, which of the following could represent element X?
A. Aluminum (Al)
B. Sodium (Na)
C. Chlorine (Cl)
D. Nitrogen (N)

According to the information on the periodic table which of the following could represent element X A Aluminum Al B Sodium Na C Chlorine Cl D Nitrogen N class=

Respuesta :

10-12-2021

chlorine because it has 7 electrons on the outer shell

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