Electron Configuration

Front

What atom matches this electron configuration?
1s²2s²2p⁶3s²
Options: Neon, Magnesium, Aluminum, Potassium

Back

Magnesium

Front

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰
Options: Zinc, Copper, Nickel, Germanium

Back

Zinc

Front

What electron configuration matches an oxygen atom? Options: 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵, 1s²2s²2p⁴, 1s²2s²2p⁶, 1s²2s²2p⁶3s²3p⁶4s²3d¹

Back

1s²2s²2p⁴

Front

How many electrons can the first energy level hold?

Back

2

Front

Electron configuration of Ag?

Back

[Kr] 5s² 4d⁹

Front

How many valence electrons does Copper have? 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁹

Back

2

Front

Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?

Back

Aufbau Principle

Front

What is the shorthand electron configuration for Sulfur atom? Options: [Ar] 3p⁴, [He] 3s²3p⁴, [Ne] 3s²3p⁴, [Na] 3s²3p³

Back

[Ne] 3s²3p⁴

Front

Electron arrangement that uses arrows

Back

Orbital diagram

Front

What atom matches this electron configuration?
[Xe] 6s²5d⁹
Options: Mercury, Gold, Platinum, Thallium

Back

Gold