What is ionization energy?
Chemistry Chapter 5 Test

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•
Chemistry
•
10th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Ionization energy is the energy required to remove an electron from an atom in its gaseous state.
2.
FLASHCARD QUESTION
Front
Which element has the smallest ionization energy in Period 6?
Back
Cesium (Cs) has the smallest ionization energy in Period 6.
3.
FLASHCARD QUESTION
Front
What happens to atomic size as you move down the periodic table?
Back
Atoms get larger as you move down the periodic table because they have more energy levels.
4.
FLASHCARD QUESTION
Front
What is electronegativity (EN)?
Back
Electronegativity is a measure of the tendency of an atom to attract a bonding pair of electrons.
5.
FLASHCARD QUESTION
Front
Which element has a greater electronegativity: Cl or Al?
Back
Chlorine (Cl) has a greater electronegativity than Aluminum (Al).
6.
FLASHCARD QUESTION
Front
How does atomic size change as you move across a period in the periodic table?
Back
Atoms tend to get smaller as you move across a period because they have more protons.
7.
FLASHCARD QUESTION
Front
What are valence electrons?
Back
Valence electrons are the electrons in the outermost shell of an atom that are involved in chemical bonding.
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