Electron configurations

Electron configurations

Assessment

Flashcard

Chemistry

12th Grade

Practice Problem

Hard

Created by

Wayground Content

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6 questions

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1.

FLASHCARD QUESTION

Front

What is the noble gas electron configuration for Sulfur?

Back

[Ne] 3s² 3p⁴

2.

FLASHCARD QUESTION

Front

List the types of electromagnetic radiation in order of decreasing wavelength.

Back

Radiowaves, Infrared radiation, Ultra-violet rays, X-rays

3.

FLASHCARD QUESTION

Front

What is the charge of an atom that has gained one electron?

Back

-1

4.

FLASHCARD QUESTION

Front

What atom has the electron configuration 1s² 2s² 2p⁶ 3s²?

Back

Magnesium

5.

FLASHCARD QUESTION

Front

What is the electronic configuration of Iron?

Back

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶

6.

FLASHCARD QUESTION

Front

What is the maximum number of electrons in the 3rd energy level?

Back

18 electrons (2n², where n=3)

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