Chemistry Quiz

What is the electron configuration for Thallium, Tl?

• [Xe]6s^24f^145d^106p^1

• [Ne]3s^1

• [Kr]5s^24d^10

• [Xe]6s^2

How many valence electrons does Thallium, Tl, have?

• 2

• 3

• 6

• 10

Which of the following electron configurations corresponds to an element in Group 3 of the periodic table?

• [Ne]3s^1

• [Kr]5s^24d^10

• [Xe]6s^2

• [Kr]5s^24d^105p^3

Which part of the periodic table fills for s orbitals?

• d-block

• p-block

• s-block

• f-block

What is the principal energy level for p block elements?

• It is the row number minus 1.

• It is the row number plus 1.

• It is the same as the row number.

• It is the column number.

How do you count for d block elements in terms of principal energy level?

• It is the same as the row number.

• It is the row number minus 1.

• It is the row number plus 1.

• It is the column number.

Arrange the following elements (Cs, Sb, S, Pb, Se) in order of increasing atomic radius.

• Se, S, Sb, Pb, Cs

• Cs, Pb, Sb, S, Se

• S, Se, Sb, Pb, Cs

• Se, S, Pb, Sb, Cs

Arrange the following elements (Cs, Sb, S, Pb, Se) in order of increasing ionization energy.

• Se, S, Sb, Pb, Cs

• Cs, Pb, Sb, S, Se

• S, Se, Sb, Pb, Cs

• Se, S, Pb, Sb, Cs

Arrange the following elements (Cs, Sb, S, Pb, Se) in order of increasing degree of metallicity.

• Se, S, Sb, Pb, Cs

• Cs, Pb, Sb, S, Se

• S, Se, Sb, Pb, Cs

• Se, S, Pb, Sb, Cs

Arrange the following elements in order of increasing metallic character: S, Se, Pb, Cs.

• S, Se, Pb, Cs

• Cs, Pb, S, Se

• Se, S, Pb, Cs

• Cs, Pb, Se, S