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CHEMISTRY

JAMB 2014 - Question 6

Chemistry 2014 JAMB Past Questions - Question 6: An element X has electron configuration 1s2 2s2 2p6 3s2 3p5 Which of the following statements is correct about the element?

Choose the most appropriate option for the gap .

An element X has electron configuration 1s2 2s2 2p6 3s2 3p5 Which of the following statements is correct about the element?

A: It has a completely filled p-orbital.

B: it has 5 electrons in its outermost shell.

C: It belongs to group ii on the periodic table.

D: It is a halogen

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CHEMISTRY

Chemistry 2014 JAMB Past Questions - Question 6: An element X has electron configuration 1s2 2s2 2p6 3s2 3p5 Which of the following statements is correct about the element?

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Correct Answer

Explanation