Chemistry - Periodic Table Review

Which element in Period 2 has the greatest atomic radius?

• Be

• C

• Na

• Li

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Which of the group 13 elements is the largest?

• B

• Ti

• Fr

• Ga

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Of the halogens, which has the smallest radius?

• F

• Br

• He

• At

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Which of the alkaline-earth metals has the smallest electronegativity

• Be

• Sc

• Ra

• Sr

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Which of the period 3 elements has the largest electronegativity?

• Ar

• Cl

• Na

• F

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As you move down a group, atomic radius increases because - 

• you add more and more neutrons
• you add more and more protons
• you add more and more shells (energy levels)
• you add more atomic mass

The element with the smallest ionization energy in Period 6 is - 

• Rn
• Cs
• Os
• Tm

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The energy required to remove electrons is the definition of: 

• Electronegativity
• Atomic Number
• Atomic Radius
• Ionization

Families all have similar 

• Names
• atomic numbers
• atomic masses
• properties

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Which has the greater Electronegativity: 
N or C?

• C
• N

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