Electron Configuration - Chemistry 7

Electron Configuration - Chemistry 7

Assessment

Flashcard

Chemistry

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is electron configuration?

Back

The distribution of electrons in an atom's orbitals, indicating how many electrons occupy each energy level and sublevel.

2.

FLASHCARD QUESTION

Front

What does the notation '1s²' represent?

Back

It indicates that there are 2 electrons in the 1s orbital.

3.

FLASHCARD QUESTION

Front

How many total electrons can the 2p sublevel hold?

Back

The 2p sublevel can hold a maximum of 6 electrons.

4.

FLASHCARD QUESTION

Front

What are valence electrons?

Back

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

5.

FLASHCARD QUESTION

Front

How many valence electrons does magnesium have?

Back

Magnesium has 2 valence electrons.

6.

FLASHCARD QUESTION

Front

What is the noble gas shorthand for writing electron configurations?

Back

A method that uses the electron configuration of the nearest noble gas to simplify the representation of an atom's electron configuration.

7.

FLASHCARD QUESTION

Front

Which noble gas is used for the shorthand configuration of Te (Tellurium)?

Back

Krypton (Kr) is used for the shorthand configuration of Tellurium.

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