12-11-24 Flashcard Electron Configuration 1 (2nd PD)

Front

What is the electron configuration of Sodium (Na)?

Back

1s² 2s² 2p⁶ 3s¹

Front

How many valence electrons does Sodium (Na) have?

Back

1

Front

What is the dot diagram for Lithium (Li)?

Back

• (one dot representing one valence electron)

Front

How many atomic orbitals are in the d sublevel?

Back

5

Front

What is the electron configuration of Gallium (Ga)?

Back

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p¹

Front

What is the dot diagram for Boron (B)?

Back

• • (three dots representing three valence electrons)

Front

What element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p¹?

Back

Gallium (Ga)

Front

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

Back

10

Front

Which element has 2 valence electrons?

Back

Magnesium (Mg)

Front

What is the significance of valence electrons in chemical bonding?

Back

Valence electrons determine an atom's ability to bond with other atoms.