Electron Configurations

Electron Configurations

Assessment

Flashcard

Chemistry

9th Grade - University

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the electron configuration for an oxygen atom?

Back

1s² 2s² 2p⁴

2.

FLASHCARD QUESTION

Front

How many electrons are present in a silicon (Si) atom?

Back

14

3.

FLASHCARD QUESTION

Front

What is the total number of electrons in an atom with the electron configuration 1s² 2s² 2p⁶?

Back

10

4.

FLASHCARD QUESTION

Front

What is the noble gas shorthand electron configuration for a sulfur atom?

Back

[Ne] 3s² 3p⁴

5.

FLASHCARD QUESTION

Front

Which atom has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰?

Back

Zinc

6.

FLASHCARD QUESTION

Front

What is the maximum number of electrons that can occupy the 2p subshell?

Back

6 electrons

7.

FLASHCARD QUESTION

Front

What is the principle behind the Aufbau principle in electron configurations?

Back

Electrons fill orbitals starting from the lowest energy level to the highest.

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