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Structure of the Atom — quick quiz

5 SZF IOS-pattern questions on Structure of the Atom. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Medium

According to Bohr's model of the atom, the maximum number of electrons that can be accommodated in the third shell (n=3) is 18. An element has electronic configuration 2, 8, 7. If this element gains one electron to achieve a stable configuration, what will be the distribution of electrons in its ion?