Electron Configuration and Orbital Notation

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

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The electron configuration of an atom is 1s²2s²2p⁶.  The number of electrons in the atom is 

• 3
• 6
• 8
• 10

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Which electron configuration belongs to Chlorine (Cl)?

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

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How many electrons can the d sublevel hold?

• 14
• 10
• 2
• 6

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How many electrons can the s sublevel hold?

• 14
• 10
• 2
• 6

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How many electrons can the p sublevel hold?

• 14
• 10
• 2
• 6

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What is the correct noble-gas notation for the electron configuration of an atom of chlorine? 

• a. [Ar]3s² 3p⁵
•  b. [Ne]3s² 3p⁴
•  c. [Ar]3s² 3p⁴
•  d. [Ne]3s² 3p⁵

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What is the electron configuration for F?

• 1s2 2s2 3p5
• 1s2 2s2 3d5
• 1s2 2s2 2p5
• 1s2 2p5

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Using noble-gas notation, calcium is represented by [Ar]4s². How many electrons does calcium have?

• 18

• 20

• 22

• 24

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What is the noble gas shorthand electron for Sulfur atom?

• [Ar] 3p⁴
• [He] 3s²3p⁴
• [Ne] 3s²3p⁴
• [Na] 3s²3p⁴
  

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