Chem Part 1 test review

What electron configuration matches an oxygen atom?

• 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵

• 1s²2s²2p⁴

• 1s²2s²2p⁶

• 1s²2s²2p⁶3s²3p⁶4s²3d¹

Tags

NGSS.HS-PS1-1

Identify the Electron Configuration for Aluminum (Al)

• 1s² 2s² 2p⁶ 3s² 3p¹

• 1s² 2s² 2p⁶ 3s² 3p³

• 1s² 2s² 2p⁶ 3s² 4p¹

Tags

NGSS.HS-PS1-1

What atom matches this electron configuration?

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc

• Copper

• Nickel

• Germanium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What atom matches this electron configuration?

1s²2s²2p⁶3s²

• Neon

• Magnesium

• Aluminum

• Potassium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Valence electrons are located...

• inside the nucleus

• in outer space

• on the outermost energy level of an atom

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which orbital exists in all energy levels?

• p

• f

• s

• d

The p orbitals exist in energy level _ and up.

(a)  

Tags

NGSS.HS-PS1-1

Each s orbital holds how many electrons ?

• 4

• 2

• 6

• 10

The second energy level holds how many electrons?

• 2

• 6

• 8

• 10

Atomic orbitals are regions around the nucleus where you can find

• electrons

• neutrons

• protons