, —
4. What is the ground-state electronic configuration of a chlorine anion (Cl )?
2 2 6
A. 1s , 2s , 2p
2 2 6 2 6
B. 1s , 2s , 2p , 3s , 3p
. 2 2 6 2 5
C. C 1s , 2s , 2p , 3s , 3p
. 2 2 6 2 4
D. D 1s , 2s , 2p , 3s , 3p
Accessibility: Keyboard
Navigation Bloom's Level: 2.
Understand Difficulty: Easy
Gradable: automatic Section:
01.01
Subtopic: Periodic table trends
Topic: Structure and Bonding
5. Which of the following statements about valence electrons is true?
A. They are the most tightly held electrons.
B. They do not participate in chemical reactions.
C. They are the outermost electrons.
D. They reveal the period number of a second-row element.
Subtopic: Periodic table trends
Topic: Structure and Bonding
6. Which of the following statements about bonding is true?
A. Covalent bonds result from the transfer of electrons from one element to another.
B. Ionic bonds result from the transfer of electrons from a metal to a non-metal.
C. Ionic bonds result from the sharing of electrons between two non-metals.
D. Covalent bonds result from the sharing of electrons between two metals.
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