Do NOT turn to next page Before the“START”whistle is blown. Otherwise, you will receive a penalty. [ CHEMISTRY ] *Part of periodic table of elements, showing the atomic numbers and atomic symbols. 1 2 H He 3 4 5 6 7 8 9 10 Li Be B C N O F Ne 11 12 13 14 15 16 17 18 Na Mg Al Si P S Cl Ar 19 20 31 32 33 34 35 36 K Ca Ga Ge As Se Br Kr 1. is incomplete information for neutral atoms I and II. Atom I II Number of protons 7 Number of neutrons 7 a Number of electrons 7 b Mass number 15
Do NOT turn to next page Before the“START”whistle is blown. Otherwise, you will receive a penalty. [ CHEMISTRY ] *Part of periodic table of elements, showing the atomic numbers and atomic symbols. 1 H 2 He 3 Li 4 Be 5 B 6 C 7 N 8 O 9 F 10 Ne 11 Na 12 Mg 13 Al 14 Si 15 P 16 S 17 Cl 18 Ar 19 K 20 Ca 31 Ga 32 Ge 33 As 34 Se 35 Br 36 Kr 1. is incomplete information for neutral atoms I and II. Atom I II Number of protons 7 Number of neutrons 7 a Number of electrons 7 b Mass number 15
Multiple_Choice_Exam_Sheet_Final.docx