1) Which element has a larger radius? a) Lithium (Li) b) Potassium (K) 2) Which element has a larger radius? a) Lithium (Li) b) Neon (Ne) 3) Which element has a larger radius? a) Aluminum (Al) b) Phosphorus (P) 4) Which element has a larger radius? a) Neon (Ne) b) Xenon (Xe) 5) Which element has a larger radius? a) Potassium (K) b) Aluminum 6) The ability of an atom to pull electrons towards itself is its a) ionization energy b) atomic radius c) electronegativity d) shielding effect 7) Electronegativity ___________________ as you move from left to right on the periodic table. a) Increases b) Decreases 8) Which of the following shows the elements ranked correctly from LOWEST to HIGHEST electronegativity? a) H, Li, Na, K b) O, N, C, B c) Sr, Ca, Mg, Be d) Be, Mg, Ca, Sr 9) Metals and nonmetals are most likely to form  a) an ionic bond b) a covalent bond 10) Metals are likely to form ____________ ions. a) neutral b) negative c) positive 11) The energy it takes to remove an electron from an atom is its a) electronegativity b) ionization energy c) nuclear energy d) oxidation number 12) The oxidation number of aluminum is a) +1 b) +2 c) +3 d) -3 13) Which group of elements have no electronegativity values because they are stable? a) 1 b) 2 c) 17 d) 18 14) Which element has the higher ionization energy? a) calcium (Ca) b) Bromine (Br) 15) Which element has the higher ionization energy? a) Carbon (C) b) Lead (Pb) 16) Which of the following correctly shows the ionization energy, ranked from LOWEST to HIGHEST? a) I, Br, Cl, F b) Na, K , Rb, Cs c) F, O, N, C

Periodic Table Trends

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