1) What IONS willl fluorine (electron arrangement 2,7) form? a) + ions b) +2 ions c) -1 ions d) -2 ions 2) What ions will aluminium (e.a. is 2,8,3) form? a) -2 ions b) +3 ions c) -3 ions d) won't form ions 3) What ions will calcium (it has 20 electrons) form? a) + ions b) +2 ions c) -2 ions d) won't form ions 4) What ions will phosphorous (15 electrons) form? a) -2 ions b) won't form ions c) +3 ions d) -3 ions 5) What ions will silicon (e.a. 2,8,4) form? a) -2 ions b) +4 ions c) -4 ions d) won't form ions 6) What is the electron arrangement of argon atoms (atomic number 18)? a) 2,8,6 b) 2,8,8 c) 2,8,8,8 d) 2,8,8,2 7) What is the electron arrangement of sodium ions Na+ ? (11 electrons) a) 2,8 b) 2,8,8 c) 2,8,1 d) 2,8,8,1 8) What is the electron arrangement of nitride ions N3-? a) 2,8 b) 2,5 c) 2,8,3 d) 2,8,8 9) What is the electron arrangement of sulphide ions S2- ? (atomic number 16) a) 2,8,8 b) 2,10,2 c) 2,8,2 d) 2,8,6 10) What is the electron arrangement of hydrogen ions H+ a) 1 b) 2 c) 0 d) doesn't form ions

Ion Formation Quiz

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