1) The strength of an ionic bond depends on a) The size of the ions b) The charge on the ions c) Both of these 2) Electronegativity is a) Electron pulling power b) Electron repulsion power 3) Electronegativity a) Increases across a period b) Increases down a group c) Decreases down a group d) Decreases across a period 4) Sodium is more electronegative than Fluorine a) True b) False 5) H-H is a polar bond a) False b) True 6) H-Cl is a polar bond a) True b) False 7) Symmetrical molecules are polar a) True b) False 8) Electronegativity depends on a) Atomic radius b) Nuclear charge c) Shielding d) All of these 9) Large differences in electronegativity between elements results in a) Covalent bonding b) Ionic bonding 10) Covalent molecules are always non polar a) True b) False 11) In a molecule of HF, fluorine is a) Delta negative b) Delta positive 12) In a molecule of HF, the electron density lies towards a) Hydrogen b) Fluorine

Bonding review

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