1) The number of Protons in a Sodium atom. a) 12 b) 11 c) 23 d) 24 e) 7 f) 14 2) The number of Electrons in a Chlorine atom. a) 18 b) 35.5 c) 17 d) 35 e) 79.9 f) 52 3) The charge of a Potassium ion. a) 0 b) +1 c) -1 d) +2 e) -2 f) 3 4) The charge of an Oxygen ion. a) 0 b) +1 c) -1 d) +2 e) -2 f) +3 5) What does the smaller number of an element on the periodic table correspond to? a) Relativity b) Relative Atomic Mass c) Relative Isotopic Mass d) Proton Number e) Electron Number f) Neutron Number 6) The size of the positive charge on the nucleus of a fluorine atom. a) +6 b) +7 c) +8 d) +9 e) +10 f) +11 7) How many electrons can occupy the first shell around a nucleus? a) 1 b) 2 c) 3 d) 6 e) 7 f) 8 8) Which one of the following elements is not a metal? a) Strontium b) Caesium c) Palladium d) Bismuth e) Platinum f) Technetium 9) Which one of the following elements is a metal? a) Thallium b) Polonium c) Rhenium d) Astatine e) Xenon f) Selenium 10) Process whereby electricity flows through a salt solution. a) Electrophoresis b) Electromosis c) Electricity d) Electromotive Force e) Electrolysis f) Salt Water Evaporation

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