Electron Configuration Practice

What is the electron configuration for Beryllium?

• 1s2 2s2

• 1s2 2s1 2p1

• 1s2 2p2

• 1s2 1p2

Tags

NGSS.HS-PS1-1

Which element has the following electron configuration?

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1

• Krypton

• Rubidium

• Yttrium

• Potassium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the electron configuration for Aluminum?

• 1s2 2s2 2p6 3d10

• 1s2 2s2 2p6

• 1s2 2s2 2p3 3s2 3p1

• 1s2 2s2 2p6 3s2 3p1

Tags

NGSS.HS-PS1-1

Which of the following is the correct order of the levels for electron configuration?

• 1s2s3s4s5s2p3p4p5p3d4d5d4f5f

• 1s1p2s2p3s3p4s3d4p5s4d5p6s4f5d6p7s5f6d7p

• 1s2s2p3s3p4s3d4p5s4d5p6s4f5d6p7s5f6d7p

• 1s1p2s2p3s3d3p4s4d4p5s5d5p6s4f6d6p

Tags

NGSS.HS-PS1-1

What is the electron configuration for phosphorus?

• 1s2 2s2 2p6 3s2 3p3

• 1s2 2s2 2p6 3p5

• 1s2 2s2 2p6 3s1 3p4

• 1s2 2s2 2p6 3s2 3d3

Tags

NGSS.HS-PS1-1

Which neutral element has the following electron configuration?

1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d7

• Cobalt

• Rhodium

• Manganese

• Technetium

Tags

NGSS.HS-PS1-1

What is the electron configuration for magnesium?

• 1s2 2s2 2p6 3s1 3p1

• 1s2 2s2 2p6 3p2

• 1s2 2s2 2p6 3d2

• 1s2 2s2 2p6 3s2

Tags

NGSS.HS-PS1-1

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

Tags

NGSS.HS-PS1-1

What electron configuration matches an oxygen atom?

• 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵
• 1s²2s²2p⁴
• 1s²2s²2p⁶
• 1s²2s²2p⁶3s²3p⁶4s²3d¹

Tags

NGSS.HS-PS1-1

How many electrons can the d sublevel hold?

• 8
• 10
• 2
• 4