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Which of these is incorrect?

• 
• 

Tags

NGSS.MS-PS1-1

This could be the dot diagram of

• Mg

• Cl

• C

• O

Tags

NGSS.MS-PS1-1

Which of these is correct?

• 
• 
• 

Which electron configuration belongs to Chlorine (Cl)?

• 1s² 2s² 2p⁶ 3s² 3p⁵
• 1s² 2s² 2p⁶ 3s² 3p⁶
• 1s² 2s² 2p⁶ 3s² 3p⁷

Tags

NGSS.MS-PS1-1

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc (Zn)

• Copper (Cu)

• Nickel (Ni)

• Germanium (Ge)

Tags

NGSS.MS-PS1-1

What electron configuration matches an oxygen (O) atom?

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

Tags

NGSS.MS-PS1-1

What atom matches this electron configuration?
1s²2s²2p⁶3s²

• Neon (Ne)

• Magnesium (Mg)

• Aluminum (Al)

• Potassium (K)

Tags

NGSS.HS-PS1-1

Write the configuration for Phosphorus (P)

• 2s2 2p6 3s2 3p3

• 1s2 2s3 2p6 3p3

• 1s2 2s2 2p6 3s2 3p3

• 1s2 2s2 2p5 3s2 3p3

Tags

NGSS.HS-PS1-1

What is the electron configuration for this atom?

• 1s²2s²2p⁶
• 1s²2s²2p⁵
• 1s²2s²2p³
• 2s²2p³

Tags

NGSS.MS-PS1-1

This orbital diagram represents:

• Carbon

• Boron

• Nitrogen

• Oxygen

Tags

NGSS.MS-PS1-1