Multiple Choice
Which of the following best explains why ionization energy decreases as you move down a group in the periodic table?
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10. Periodic Properties of the Elements
Periodic Trend: Ionization Energy
Back10. Periodic Properties of the Elements
Periodic Trend: Ionization Energy
- Multiple ChoiceWhich observation about ionization energies provides evidence for the quantization of electron energies in atoms?16views
- Multiple ChoiceAmong the elements of the main group, the first ionization energy increases in which direction on the periodic table?35views
- Multiple ChoiceWhat happens to the ionization energy of elements as you move from left to right across a period in the periodic table?15views
- Multiple ChoiceRank the following elements in order of increasing first ionization energy: Na, Mg, Al, Si.19views
- Multiple ChoiceWhich of the following best explains the general trends and exceptions observed in ionization energy across the periodic table?35views
- Multiple Choice
Rank the following elements in order of increasing ionization energy:Br, F, Ga, K and Se.
2371views8rank - Multiple Choice
Which of the following has the highest ionization energy?
4471views11rank - Multiple Choice
The energy of an electron in a one-electron atom or ion equals (–2.18 x 10–18 J) (Z2/n2). Estimate the ionization energy for the valence electron of the Li atom and compare it to its theoretical value of 520 kJ/mol.
2959views5rank4comments - Multiple ChoiceWhich of the following lists the atoms in order of increasing ionization energy (smallest to largest)?608views
- Multiple ChoiceWhich of the following has the largest second ionization energy?892views1comments
- Open Question
Write a chemical equation representing the second ionization energy for lithium. Use e− as the symbol for an electron.
742views - Open Question
What is the reaction that corresponds to the first ionization energy of sodium, Na?
609views - Open Question
Which best explains why ionization energy tends to decrease from the top to the bottom of a group?
462views - Open QuestionWhich reaction below represents the first ionization of o?694views