Practice Quiz- Coulombic Attraction & Valence Trends

Which is most likely to form a negative ion?

• an element from group 17
• a metal
• an element from group 1
• an element with atoms that have eight valence electrons

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When an atom loses a valence electron, it becomes a(n) _____________ ion.

• positive
• negative
• neutral
• polyatomic

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An atom of which element is represented in the following Bohr model?

• K

• Na

• Li

• Cl

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How many valence electrons does a neutral atom of sulfur contain?

• 1

• 4

• 6

• 8

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How many protons, neutrons, and electrons does a neutral atom of nitrogen have?

• P = 7, N = 14, E = 7

• P = 7, N = 7, E = 7

• P = 7, N =14, E = 14

• P = 14, N = 14, E = 14

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Based on its position in the periodic table, which element has 7 electrons in its highest energy level while at ground state?

• nitrogen (N)

• chlorine (Cl)

• rubidium (Rb)

• manganese (Mn)

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• 2
• 8
• 3
• 13

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This is an atom of which element?

• Boron

• Carbon

• Nitrogen

• Lithium

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If the number of energy level rings remains the same, as the number of protons increases, the force of attraction

• remains the same

• increases

• decreases

• is divided by 1/2

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As the distance between protons and electrons increases, the force of attraction

• remains the same
• increases
• decreases
• is not affected

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