1) An element in period 3 (Na, Mg, Al, Si, P, S, Cl, Ar) has these successive ionisation energies: 789, 1577, 3232, 4356, 16091, 19785, 23787, 29254 (kJmol⁻¹). Which element is it? a) Na b) Mg c) Al d) Si e) P f) S 2) Which equation shows the 4th ionisation energy of fluorine? a) F⁺ (g) --> F²⁺ (g) + e⁻ b) Fl³⁺ (g) --> Fl⁴⁺ (g) + e⁻ c) F³⁺ (s) --> F⁴⁺ (g) + e⁻ d) F³⁺ (g) --> F⁴⁺(g) + 3e⁻ e) F³⁺ (g) --> F⁴⁺ (g) + e⁻ 3) How many electrons can an orbital hold? a) 1 b) 2 c) 6 d) 10 4) How many electrons can a d subshell hold? a) 1 b) 2 c) 6 d) 10 5) An s orbital is spherical a) True b) False 6) Boron has the electronic configuration 1s² 2s² 2p¹ a) True b) False 7) Which block of the periodic table contains Gallium a) s b) p c) d d) f 8) What is the electronic configuration for Chlorine a) [Ne] 3s² 3p⁵ b) [Ne] 3p⁵ c) [Ar] 3s² 3p⁵ d) [Ne] 2s² 2p⁵

Lesson 4 quiz

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