Using only the periodic table, rank each set of main-group elements in order of; a. K, Ga, Ca: decreasing atomic size b. I, Xe, Cs: decreasing first ionization energy c. P, Si, N: increasing atomic radius d. Kr, He, Ar: increasing electron affinity e. Kr, Rb, Br: decreasing electronegativity

Using only the periodic table, rank each set of main-group elements in order of;

a. K, Ga, Ca: decreasing atomic size

b. I, Xe, Cs: decreasing first ionization energy

c. P, Si, N: increasing atomic radius

d. Kr, He, Ar: increasing electron affinity

e. Kr, Rb, Br: decreasing electronegativity

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Using only the periodic table, rank each set of main-group elements in order of; a. K, Ga, Ca: decreasing atomic size b. I, Xe, Cs: decreasing first ionization energy c. P, Si, N: increasing atomic radius d. Kr, He, Ar: increasing electron affinity e. Kr, Rb, Br: decreasing electronegativity

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