NSTSE · Structure of the Atom · Quiz
Structure of the Atom — quick quiz
5 real NSTSE questions on Structure of the Atom. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 3
MEDIUMAn element X has atomic number 17. After gaining one electron to form an ion, how many electrons will be present in the outermost shell of the ion?