Abbreviated Electron Configuration Review

Front

What is the electron configuration for Gold (Au)?

Back

[Xe] 6s² 4f¹⁴ 5d⁹

Front

Which noble gas is used to abbreviate the core electrons for Chromium (Cr)?

Back

Ar

Front

What is the electron configuration ending for Phosphorus (P)?

Back

p³

Front

What is the correct electron configuration for Calcium (Ca)?

Back

[Ar] 4s²

Front

What are the missing numbers in the electron configuration for Silver (Ag): [Kr]__s²__d⁹?

Back

5, 4

Front

What is the significance of noble gas notation in electron configurations?

Back

Noble gas notation simplifies the representation of electron configurations by using the electron configuration of the nearest noble gas to represent core electrons.

Front

How many valence electrons does Calcium (Ca) have?

Back

2 valence electrons in the 4s subshell.

Front

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

Back

The d subshell can hold a maximum of 10 electrons.

Front

What is the electron configuration for the element with atomic number 29 (Copper, Cu)?

Back

[Ar] 4s² 3d⁹

Front

What is the difference between the electron configurations of Chromium (Cr) and Copper (Cu)?

Back

Chromium has an electron configuration of [Ar] 4s² 3d⁵, while Copper has [Ar] 4s² 3d⁹, due to stability preferences.