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 of compounds,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+354501971187812852542.For each of the numbered species that is a neutral atom, represent its composition in the formWhich of these species are isotopes?Explain why?#1#2#3#4#5#6#7protons16201918202220neutrons18202122242628electrons18201817182220XAZXAZ
3.For the following elements, identify the group and period number for each of the following elements, and classify theelement as a metal or non-metal.ElementGroup #Period #Metal/Non-mental1Ga2P3I4Ra5Li6La7Xe4.Fill the following tableElement

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Term
Fall
Professor
HUMMEL
Tags
Atom, Atomic Number, Chemical element, following elements, 20 0 g

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