Periodic Trends Worksheet



Periodic Trends WorksheetName:________________________Date:_________Pd:_______Draw the trend for ATOMIC RADIUS34004254318000Rank each of the following in order of INCREASING atomic radiusF, K, Br_________________________Os, Ni, Fe_________________________Rank each of the following in order of DECREASING atomic radiusCl, Br, Ga_________________________Ca, Rb, C_________________________Draw the trend for IONIZATION ENERGY34004253365500Rank each of the following in order of INCREASING ionization energyO, S, Ge_________________________Be, Ba, B_________________________Rank each of the following in order of DECREASING ionization energyCl, Cu, Au_________________________Te, Sb, Xe_________________________Draw the trend for ELECTRONEGATIVITY34004252857500Rank each of the following in order of INCREASING electronegativityNa, K, Ne_________________________Fr, Ca, Co_________________________Rank each of the following in order of DECREASING electronegativityAs, Se, Sn_________________________Xe, Ru, Hf_________________________Place in order from smallest to largest atomic/ ion radius: Fe Fe+2 Fe+1 Place in order from smallest to largest atomic/ ion radius: O O-2 O-1 Place in order from smallest to largest atomic/ ion radius: Na Na+1 Cl (Challenge question) Put in order of increasing size (smallest to largest): K Cl-1 ArPeriodic TrendsFor each of the following exercises, explain your answer.Exercises:In each of the following pairs, circle the species with the higher first ionization energy:Li or CsCl- or ArCa or BrNa+ or NeB or Be________________________________________________________________________In each of the following pairs, circle the species with the larger atomic radius:Mg or BaS or S2-Cu+2 or CuHe or H-Na or Cl_______________________________________________________________________Circle the best choice in each list:highest first ionization energy: C, N, Silargest radius: S2–, Cl–, Clhighest electronegativity: As, Sn, Ssmallest atom: Na, Li, Belargest atom: Fe, Co, Nilowest first ionization energy: K, Na, Cahighest second ionization energy: Na, Mg, Allowest second ionization energy: Ar, K, Ca________________________________________________________________________from ................
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