Electron Configuration and Atomic Theory Review

What atom matches this electron configuration?
1s²2s²2p⁶3s²

• Neon
• Magnesium
• Aluminum
• Potassium

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What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

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How many electrons does Si contain? (click to see image)

• 14
• 28
• 2
• 4

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How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

What do you start electron configuration with?

• 1s²
• 1d¹⁰
• 1f¹⁴
• 1p⁶

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How many electrons can the d sublevel hold?

• 8
• 10
• 2
• 4

How many total electrons can the f orbitals in a sublevel hold?

• 2
• 14
• 6
• 10

What is this element? 
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶

• Argon
• Krypton
• Selenium
• Bromide

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Rows on the period table are called _____ while columns are called _____.

• groups, families
• groups, periods
• periods, groups
• families, groups

What is this element?
[Xe] 6s²4f¹⁴5d⁹

• Mercury
• Gold
• Platinum
• Thallium

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