Periodic Table Practice Quiz #3 EA and EN

Which scientist left blanks in his periodic table and predicted undiscovered elements?

• Mendeleev
• Moseley
• Dobereiner
• Newlands

The ability to attract shared/bonding electrons is _.

• atomic radius

• electronegativity

• ionization energy

• electron affinity

Which element has higher electronegavity?

• Br
• As

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Which element has higher electron affinity?

• Na
• Cl

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Which element has higher electron affinity?

• O
• F

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Which element has the greatest electron affinity?

• Zinc (Zn)

• Oxygen (O)

• Phosphorus (P)

• Iodine (I)

• Argon (Ar)

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What element has the lowest electronegativity? 

• Potassium (K)

• Cesium (Cs)

• Fluorine (F)

• Carbon (C)

• Vanadium (V)

Going down the group 15 (5A) from N to Bi, the electronegativity of each element....

• decreases

• increases

• remains the same

• none of the above

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Atoms that have a high electronegativity _.

• give up electrons more easily.

• hold on to their electrons more tightly.

• have fewer protons.

• have more shielding.

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Which of the following elements will most easily lose an electron?

• Cl

• S

• Au

• Rb

• Bi

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