1_WS01_Atoms_Molecules_and_Ions_Chapter_1_Zumdahl_Chemistry-Atoms_First.docx.pdf

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Worksheet 01: Atoms, Molecules and Ions (Chapter 1; Zumdahl. Chemistry Atoms First)Topics covered in this worksheet: atomic structure basics, symbolism, isotopes, the periodic table, naming ofcompounds, the concept of mole, atomic and molecular mass.Symbol to represent isotope;Where, A = Mass number = # Protons + # Neutrons and Z = Atomic Number = # Protons1.Using the Periodic Table, ±ill in the missing information in the chart, below.Symbolatomic massprotonsneutronselectronschargeW18474114762+Br803545350Au19779118781-Te1285276542+2.For each of the numbered species that is a neutral atom, represent its composition in the formWhich of these species are isotopes? Explain why?
3.For the following elements, identify the group and period number for each of the following elements, andclassify the element as a metal or non-metal.

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Term
Fall
Professor
ERINELLIOT
Tags
Atom, Atomic Number, Periodic Table, Chemical element

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