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Name: _________________________________________________ Period: _________ 425767586360If you are absent for any reason, check the calendar see what you missed BEFORE you return to class: Bit.ly/bowiechemistrySaplings due Wednesdays at 11:55 pm00If you are absent for any reason, check the calendar see what you missed BEFORE you return to class: Bit.ly/bowiechemistrySaplings due Wednesdays at 11:55 pmPeriodic Table & TrendsOrganization of the PT by electron configuration; properties of families of elements; periodic trends in ionic radius, atomic radius, electronegativity, and ionization energyFill this in as we go.BlockIn class topic and pagesSWBATHmwk:63500231775Electron Configurationmax # e s = ___ p = ___ d = ___ f = ___00Electron Configurationmax # e s = ___ p = ___ d = ___ f = ___ Periodic Table color5149970-77638Use your Lewis Dot periodic table (Electrons packet) to answer the following questions. Which do you think would have more similar chemical properties, rows or columns? Explain why you think this.Would the name “family” be more appropriate for groups or periods? Explain why you think thisWhat do elements in Periods have in common?0Use your Lewis Dot periodic table (Electrons packet) to answer the following questions. Which do you think would have more similar chemical properties, rows or columns? Explain why you think this.Would the name “family” be more appropriate for groups or periods? Explain why you think thisWhat do elements in Periods have in common?342900AtomsIonsDraw the Lewis Dot Diagram for the following elements. Draw the LDS for the ions of the 2nd period below the line.AtomsIonsDraw the Lewis Dot Diagram for the following elements. Draw the LDS for the ions of the 2nd period below the line.The Periodic Table:Groups: __________________________________________________Periods:__________________________________________________Representative Elements (A):____________________________________Transition Elements (B):_______________________________________Properties of Metals, Metalloids, and Nonmetals: Use this space to summarize what you learned in the investigation.MetalsMetalloidsNonmetalsGLUE IN PERIODIC TABLE WITH METALS/NONMETALS/METALOIDSDevelopment of the Periodic Table Timeline: Sapling Notes500-300 B.C.Ancient Greek PhilosophersFill in the original table of elements:1700sAntoine LavoisierDefined elements: Substances that cannot _____________________ or be physically _________________________.Established that air is not an element because it is a mixture of the elements __________ and _________. Made a list of all the elements known at the time.1800sDmitri MendeleevSorted Lavoisier’s list in order of increasing atomic _____________________.Arrange these elements in the order that Mendeleev used: Cobalt, Iron, Nickel.___________________________________________________________Found that properties of the elements repeated in this list.Wrapped the list into a _______________________________.Name 2 elements that he said have similar properties:__________________________ and _________________________1913Henry MoseleyWhen newly discovered elements were placed in Mendeleev’s table, the ______________ did not match. Moseley rearranged the table by ________________________ instead of mass and the properties matched. Arrange these elements in the order that Moseley used: Cobalt, Iron, Nickel.___________________________________________________________Summarize the contributions of each scientist to the Modern Periodic Table below:MendeleevMoseleyProperties with Periodic Trends: Sapling NotesWrite definitions in your own words, then complete any additional notes as indicated.-5362120785100Effective Nuclear Charge- the net ________________ charge experienced by an _____________ in an atom. Shielding is caused by__________________________________________________________________The ENC is also given by the ___________________________ since the _________ electrons shield the _______________ in the nucleus.Increases _________________ a period and ____________________ a group. Label the energy levels containing shielding electrons on the Bohr model to the left.Atomic radius – ____________________________________________________________________________________________-6731053644-5715045559900AR _________________ as you move ______________ a group because __________________________________________ _____________________________________________________________________________________________________AR _______________ as you move _______________ a period because __________________________________________ _____________________________________________________________________________________________________ Why is it not the distance from the nucleus to the outside of the electron cloud?-5969055849600Ion Radius is similar to atomic radius but for ions. Cations are ___________________ than the neutral atom and anions are _____________________________ than their neutral atom because____________________________________________________ _____________________________________________________________________Noble Gases do not have an Ionic Radius because:582413712001500Ionization Energy – Energy is needed to ___________________ an electron from an atom. Have to overcome the pull from the _________________. Subsequent electrons require more energy to remove than the first electron. Analogy: It’s like stealing ___________________ from ______________________ or ____________________; some are easier than others.Increases _________________ a period and ____________________ a group.502348543640700Electronegativity – measure of the tendency of an atom to attract a bonding pair of electrons because ______________________ ____________________________________________________________________________________________________________Electronegativity Scale: Low = ______ Paulings High = ______ Paulings Analogy: It’s like people playing ________________________________. Increases _________________ a period and ____________________ a group.478558111303000582993511366500Label and explain what’s happening in the diagram on the right.Cumulative practice: Pick 4 elements (2 in A and 2 in B) and fill in the following information about each.Element name, symbol, and atomic #Metal, nonmetal, or metalloid?Representative or transition?Family or category names, p, d, or f, (with energy level)Valence electronsAn element with similar propertiesExample: Dysprosium, Dy, 66metalTransition elementInner transition metal4f106s2Californium, Cf***********************************************************************************************************************************Periodic Trends: Using the information provided, write a 7 word definition of each property. Draw a horizontal arrow pointing in the direction that property increases along a period. Draw a vertical arrow pointing in the direction that property increases among a family/group.Ionization Energy (7 word def)Electronegativity (7 word def)Atomic Radius (7 word def)Ionic Radius (7 word def)-43815175260-43180161290-49530168275-42545168275KEYHydrogenTransition Metals (w/ ox#)Noble GasesAlkali MetalsPost Transition MetalsOther nonmetalsAlkali Earth MetalsMetalloids# valence electronsTransition MetalsHalogens (nonmetals)OXIDATION #The Periodic Table of the Elements Families & Groups\s1572296298446 00 Periodic Trend War Battle TrendCard dealtCard dealtCard dealtCard dealtWinning CardWarm-ups & Additional Notes ................
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