1 Write the name of the scientist associated with the following experiments or contributions a The ratio of an electron s charge to its mass b The law of conservation of mass c The neutron d The Oil Drop Experiment charge of an electron e The Gold Foil Experiment proton 2 Complete the following table 10 4Be2 40K Symbol Protons Neutrons Electrons Atomic Mass Net Charge 16 18 34 Zn 64 2 35 45 1 20 3 Identify each of the following as an empirical formula or a molecular formula If it both write both If it is a molecular formula write the empirical formula 4 What is the formula of the compound that contains sodium and the hyposulfite ion Is this formula an empirical formula a N2O5 b C12H22O12 c KCl d H2SO4 e N2O4 f O2 2014 Marcus Jennings 5 Complete the following table Name Formula Name Formula Sulfuric Acid Copper II Carbonate Calcium Oxide Dinitrogen Pentoxide Xenon Septachloride NaBr Na2Cr2O7 LiOH KMnO4 SCl4 HCN Hydrochloric Acid Magnesium Phosphite Zinc Acetate Phosphorus Trichloride Dihydrogen Monoxide NaNO PbI2 Co OH 3 HClO4 CuSO4 5H2O NH3 6 What is the ionic charge of the halogens 7 What is the ionic charge of the alkali metals 8 The group or family name of the elements found in Group 2A is what 9 Krypton is found in which period 10 Which of the following has the greatest number of protons 34S2 or 33Cl 11 Which of the following has the greatest number of electrons 36Cl 40Ar or 39K Bonus Simply put all chemical formulas and chemical equations are 3 words 2014 Marcus Jennings
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