WS01_Chemical_Foundations_Chapter_1_-_Zumdahl_Chemistry-Atoms_First.pdf

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Worksheet 01: Chemical Foundations (Chapter 01; 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 massprotonsneutronselectronschargeW1843545197118128522.For each of the numbered species that is a neutral atom, represent its composition in the formWhich of these species are isotopes?Explain why?XA2+07854#1#2#3#4#5#6#7protons16201918202220neutrons18202122242628electrons18201817182220XAZZ
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.ElementGroup #Period #Metal/Non-mental1Ga234Ra5Li6La7XePI

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Term
Fall
Professor
Mioy Huynh
Tags
Atom, Atomic Number, Chemical element, Millikan, 20 0 g

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