Periodic Trends Dual Credit

Which of the following atoms would have the largest second ionization energy?

• Mg

• Cl

• S

• Ca

• Na

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Order the elements S, Cl, and F in terms of increasing atomic radii.

• S, Cl, F

• Cl, F, S

• F, S, Cl

• F, Cl, S

• S, F, Cl

Tags

NGSS.HS-PS1-1

Order the elements S, Cl, and F in terms of increasing ionization energy.

• S, Cl, F

• Cl, F, S

• F, S, Cl

• F, Cl, S

• S, F, Cl

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following statements is true?

• The first ionization potential of H is greather than that of He.

• The ionic radius of Fe⁺ is larger than that of F³⁺.

• The ionization energy of S^2- is greater than that of Cl^-.

• The atomic radius of Li is larger than that of Cs.

• All are false.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Looking at atoms in the same valence energy level, what factor affects Coulombic attraction?

• number of protons
• distance from the nucleus

Which atom is the least metallic?

• Fr
• Cs
• Rb
• K

Tags

NGSS.HS-PS1-1

Which of the following will have a higher electronegativity than arsenic (As)?

• Carbon (C)
• Neon (Ne)
• Antimony (Sb)
• Germanium (Ge)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is true about a sulfur atom and a chlorine atom?

• Sulfur is larger and has higher ionization energy.
• Sulfur is larger and has lower ionization energy.
• Sulfur is smaller and has higher ionization energy.
• Sulfur is smaller and has lower ionization energy.

Tags

NGSS.HS-PS1-1

Which statement correctly and completely identifies a trend?

• Atomic radius decreases across a period and increases down a group.

• Electronegativity decreases across a period and decreases down a group.

• Ionization energy increases across a period and increases down a group.

• Ionic radius increases across a period and increases down a group.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Why does radius increase as you move down a period?

• protons are being added

• ionization energy is increasing

• protons are getting weaker

• energy levels are being added