Periodic Trends - AP Chemistry

All alkaline earth metals have the following number of valence electrons:

• 1

• 3

• 6

• 2

• none of these

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ti has __________ in its d orbital.

• one electrton

• two electrons

• three electrons

• four electrons

• none of these

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

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

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

Choose the element with the highest ionization energy.

• Na

• Mg

• Al

• P

• S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

List the following atoms in order of increasing ionization energy: Li, Na, C, O, F.

• Li<Na<C<O<F

• Na<Li<C<O<F

• F<O<C<Li<Na

• Na<Li<F<O<C

• Na<Li<C<F<O

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Consider the ionization (IE) of the magnesium atom. Which of the following is true?

• The IE of Mg is lower than that of Na.

• The IE of Mg is lower than that of Ne.

• The IE of Mg is lower than that of Be.

• The IE of Mg is higher than that of Ca.

• The IE of Mg is lower than that of Mg⁺.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Of the following elements, which is most likely to form a negative ion with a charge of 1-?

• Ba

• Ca

• Si

• P

• 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