1. Identify whether the following is compound, element, mixture of elements/compound/element & compound. h 00 2. When a

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1 Identify Whether The Following Is Compound Element Mixture Of Elements Compound Element Compound H 00 2 When A 1 (109.23 KiB) Viewed 11 times

1. Identify whether the following is compound, element, mixture of elements/compound/element & compound. h 00 2. When a pure gaseous sample of element X is introduced into a mass spectrometer, four peaks are detected as follows: Mass (g/mole) 82 83 84 86 Relative 10 10 60 20 abundance % a) Sketch the mass spectrum for element X. b) Calculate the relative atomic mass of element X. 3. The average molecular weight for element X is 59.97 g/mol. There are two known isotopes of element X, one weighing 59 g/mol, and the other weighing 61 g/mol. Calculate the relative abundance of each? 4. By referring to the periodic table, complete the following. Chemical symbol Number Proton Neutron Electron a) In b As3- 35 36 d 82 125 e) 56 54 OOOO 5. Write the balanced equations for the following. a) Ammonium nitrate decomposes into dinitrogen oxide and water b) Barium chloride reacts with aluminum sulfate producing barium sulfate and aluminum chloride