Review: Periodic Trends

Which has the greater Electronegativity: 
N or C?

• C
• N

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The ability to attract an electron in a chemical bond

• electronegativity

• electron affinity

• metallic character

• ionization energy

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Which of the following will have a higher electronegativity than arsenic (As)?

• Nitrogen (N)
• Lithium (Li)
• Antimony (Sb)
• Germanium (Ge)

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Which of the following will have a lower ionization energy than Scandium (Sc)?

• Helium (He)
• Titanium (Ti)
• Calcium (Ca)
• Magnesium (Mg)

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As atoms of elements in group 16 are considered in order from top to bottom, the electronegativity of each element....

• decreases
• increases
• remains the same
• none of the above

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Which atom has the largest atomic radius?

• potassium
• rubidium 
• francium
• cesium

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The atom with the largest atomic radius in Group 18 is - 

• Ar
• He
• Kr
• Rn

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The element with the largest electronegativity in the halogens is - 

• At
• F
• Cl
• Br

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The element with the lowest electronegativity in Period (row) 3 is - 

• Na
• Cl
• Ar
• Mg

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Put the following elements in order of DECREASING ionization energy:

O, Te, Po, S.

• O, S, Po, Te

• O, S, Te, Po

• O, Te, Po, S

• O, Po, Te, S

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