Electronegativity

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200 200 200 200 200

300 300 300 300 300

400 400 400 400 400

500 500 500 500 500

Electron Affinity Atomic Radius Vocabulary

First Ionization Energy

Jeopardy

100

Electronegativity (100 points)Answer: The most electronegative atom.

Question: What is Fluorine?

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Electronegativity (200 points)Answer: The trend (increase or decrease) of electronegativity

across a period from left to right.

Question: What is increase?

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• How many grams are in 9.52*1026 molecules of CoCl2?

Electronegativity (300 points)Answer: The trend (increase or decrease) of electronegativity

down a group from top to bottom.

Question: What is decrease?

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Electronegativity (400 points)Answer: Of the two elements Li and C, this elements has a higher

electronegativity.

Question: What is C?

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Electronegativity (500 points)Answer: The definition of electronegativity.

Question: What is the ability of an atom in a chemical compound to attract electrons from another atom.

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Electron Affinity (100 points)Answer: The trend (increase or decrease) of electron affinity

across a period from left to right.

Question: What is increase?

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Electron Affinity (200 points)Answer: The trend (increase or decrease) of electron affinity

down a group from top to bottom.

Question: What is decrease?

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Electron Affinity (300 points)Answer: Of the two elements Li and K, this element has the

lowest electron affinity.

Question: What is K?

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Electron Affinity (400 points)Answer: Of the two elements Be and Sr, this element has the

higher electron affinity.

Question: What is Be?

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Electron Affinity (500 points)Answer: This group on the periodic table accepts an electron

most readily due to an almost completely full outer shell.

Question: What are the halogens?

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Atomic Radii (100 points)Answer: Of the two elements Na and Cl, which has the largest

atomic radius?

Question: What is Na?

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Atomic Radii (200 points)Answer: This element has the largest atomic radius.

Question: What is Francium?

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Atomic Radii (300 points)Answer: This is the trend (increase or decrease) for atomic radii

across a period from left to right.

Question: What is decrease?

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Atomic Radii (400 points)Answer: This is the trend (increase or decrease) for atomic radii

down a group.

Question: What is increase?

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Atomic Radii (500 points)Answer: Comparing Li and F, this element has the smaller atomic

radius.

Question: What is F?

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Vocabulary (100 points)Answer: A positively charged ion.

Question: What is a cation?

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Vocabulary (200 points)Answer: This man arranged the elements according to atomic

mass.

Question: Who is Mendeleev?

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Vocabulary (300 points)Answer: The energy required to remove an electron from an outer

shell of a neutral atom.

Question: What is ionization energy?

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Vocabulary (400 points)Answer: The energy change that occurs when an electron is

acquired by a neutral atom.

Question: What is electron affinity?

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Vocabulary (500 points)Answer: The energy required to remove a second electron from a

cation.

Question: What is second ionization energy?

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Ionization Energy (100 points)Answer: This element requires the most ionization energy to

remove an electron.

Question: What is F?

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Ionization Energy (200 points)Answer: This is the trend (increase or decrease) of ionization

energy across a period from left to right.

Question: What is increase?

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Ionization Energy (300 points)Answer: This is the trend (increase or decrease) of ionization

energy down a group from top to bottom.

Question: What is decrease?

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• How many molecules are in 5.00 g of NaCl?

Ionization Energy (400 points)Answer: Of the two elements Li and Fr, which would have the

HIGHEST ionization energy?

Question: What is Li?

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Ionization Energy (500 points)Answer: Of the two elements Mg and Cl, which would have the

LOWEST ionization energy?

Question: What is Mg?

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