Atomic Structure Part 2

Atomic Structure Part 2

Assessment

Flashcard

Chemistry

8th - 10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the Lewis Dot structure for Helium?

Back

Helium has 2 dots in its Lewis Dot structure, representing its 2 valence electrons.

2.

FLASHCARD QUESTION

Front

Is this a correct dot diagram for oxygen (O)?

Back

False. The correct dot diagram for oxygen should have 6 dots, representing its 6 valence electrons.

3.

FLASHCARD QUESTION

Front

What is the electron configuration of Fluorine?

Back

Fluorine has an electron configuration of 2.7, meaning it has 2 electrons in the first shell and 7 in the second.

4.

FLASHCARD QUESTION

Front

How many electrons are in the 3rd energy level for Argon (Ar)?

Back

Argon has 8 electrons in its 3rd energy level.

5.

FLASHCARD QUESTION

Front

What is the correct order of electrons for Sodium (Na) in a Bohr model?

Back

The correct order is 2e, 8e, 1e.

6.

FLASHCARD QUESTION

Front

What are valence electrons?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in chemical bonding.

7.

FLASHCARD QUESTION

Front

What is the maximum number of electrons in the 2nd energy level?

Back

The maximum number of electrons in the 2nd energy level is 8.

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