Periodic Trends - AP Chemistry

Front

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

Back

2

Front

Ti has __________ in its d orbital.

Back

two electrons

Front

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

Back

S, Cl, F

Front

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

Back

F, Cl, S

Front

Which atom has the largest second ionization energy? Options: Mg, Cl, S, Ca, Na

Back

Na

Front

Choose the element with the highest ionization energy: Na, Mg, Al, P, S.

Back

P

Front

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

Back

Na

Front

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

Back

The IE of Mg is lower than that of Na.

Front

Which element is most likely to form a negative ion with a charge of 1-? Options: Ba, Ca, Si, P, Cl

Back

Cl

Front

Which of the following statements is true?

• The first ionization potential of H is greater 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.

Back

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