1_WS01_Atoms_Molecules_and_Ions_Chapter_1_Zumdahl_Chemistry-Atoms_First.docx

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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 + # Neutronsand Z = Atomic Number = # Protons1.Using the Periodic Table, fill in the missing information in the chart, below.Symbolatomic massprotonsneutronselectronschargeW18474110722+Br703545350Au19779118781+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?

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

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