Chem Chap 5: Periodic Table

Which scientist organized the periodic table by atomic number?

• Mendeleev

• Moseley

• Dobereiner

• Seaborg

Which scientist is known for the Law of Triads?

• Mendeleev

• Moseley

• Dobereiner

• Seaborg

Who developed the law of octaves?

• Newlands
• Moseley
• Lavoisier
• Dobereiner

Who identified triads of elements with similar properties?

• Mendeleev
• Dobereiner
• Moseley
• Newlands

Which groups are part of the periodic table?

• metals, acids, ores
• flammable gases, ores, acids
• metals, nonmetals, conductors
• metals, nonmetals, semimetals

What is the noble gas configuration for beryllium?

• [He]1s²
• [He]2s²
• [Li]2s¹
• [Li]2s²

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What is the noble gas configuration for boron?

• [He]1s²2s²
• [He]2s²2p²
• [He]2s²2p¹
• [Li]2s²2p¹

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What is the noble gas configuration for Sulfur?

• [Ar] 3p⁴
• [He] 3s² 3p⁴
• [Ne] 3s² 3p⁴
• [Na] 3s² 3p⁴
  

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What is the noble gas configuration for Neon?

• [Ne]
• [He]2s²2p⁶
• [F]2p¹
• [Ne]2s²1p⁶

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[Ne]3s¹ is the noble gas configuration for which element?

• sodium
• lithium
• fluorine
• aluminum

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