M-U2-Zone 5- Electron Configuration

M-U2-Zone 5- Electron Configuration

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is electron configuration?

Back

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

2.

FLASHCARD QUESTION

Front

How many total orbitals are in the 3rd energy level?

Back

There are 9 total orbitals in the 3rd energy level: 1 s orbital, 3 p orbitals, and 5 d orbitals.

3.

FLASHCARD QUESTION

Front

What is the maximum number of electrons in an orbital?

Back

The maximum number of electrons in a single orbital is 2.

4.

FLASHCARD QUESTION

Front

What is the formula to calculate the maximum number of electrons in an energy level?

Back

The formula is 2n^2, where n is the principal quantum number (energy level).

5.

FLASHCARD QUESTION

Front

How many p type orbitals are in the 2nd energy level?

Back

There are 3 p type orbitals in the 2nd energy level.

6.

FLASHCARD QUESTION

Front

What is the electron configuration for a neutral atom of oxygen?

Back

7.

FLASHCARD QUESTION

Front

What is the significance of valence electrons?

Back

Valence electrons are the outermost electrons of an atom and are important for chemical bonding and reactivity.

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