
Exploring Electron Configuration
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Easy
Pragati Singh
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the electron configuration of oxygen?
1s² 2s² 2p³
1s² 2s² 2p²
1s² 2s² 2p⁴
1s² 2s² 2p⁵
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons can the first energy level hold?
2
4
8
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum number of electrons in the second energy level?
8
2
10
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the notation '1s² 2s² 2p⁶' represent?
Electron configuration of Argon (Ar)
Electron configuration of Neon (Ne)
Electron configuration of Carbon (C)
Electron configuration of Sodium (Na)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element has the electron configuration 'Ne'?
Carbon
Neon
Oxygen
Hydrogen
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the Aufbau principle in electron configuration?
The Aufbau principle states that electrons can occupy any available energy level.
The Aufbau principle is only relevant for noble gases and not for other elements.
The Aufbau principle is significant as it guides the arrangement of electrons in an atom, determining its chemical behavior.
The Aufbau principle describes the process of electron removal from an atom.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the number of valence electrons in an element?
Valence electrons can be calculated using the element's electron affinity.
The number of valence electrons is determined by the group number of the element in the periodic table.
The number of valence electrons is the same for all elements in the same period.
The number of valence electrons is determined by the atomic mass of the element.
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