Periodic Trends HN Review

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

• Ar
• He
• Kr
• Rn

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The atom with the largest atomic radius in Period 4 (row 4) is - 

• K
• Kr
• Fe
• Fe

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

• Rn
• Cs
• Os
• Tm

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NGSS.HS-PS1-1

The energy required to remove electrons is the definition of: 

• Electronegativity
• Atomic Number
• Atomic Radius
• Ionization

Electronegativity is...

• the ability of an atom to attract/ accept electrons
• the ability of an atom to lose electrons
• the energy required to remove an electron from a specific atom
• how easy it is to make friends. 

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NGSS.HS-PS1-1

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Which has the greater Electronegativity: 
N or C?

• C
• N

The element with the largest electronegativity in the halogens is - 

• At
• F
• Cl
• Br

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NGSS.HS-PS1-1

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In group 2, which of these elements has the lowest electronegativity?

• Ba

• Mg

• Ca

• La

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NGSS.HS-PS1-1

Put in order from biggest to smallest (decreasing size)

• Bromine

• Calcium

• Zinc

• Iron

• Krypton

Which element has the greater ionization energy?

• Magnesium
• Phosphorus
• Barium

• Nitrogen

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NGSS.HS-PS1-1

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