S3 HL Chemistry Periodic Table

Which is considered a transition metal?

• Sc

• Zn

• Sn

• V

Na, K, and Li are

• alkaline earth metals

• transition metals

• alkali metals

• halogens

Which has a greater ionic radii?

• Cl

• K

Which has a greater radii?

• Cl

• Cl-

• Br

• Br-

F has the highest

• electronegativity

• atomic radii

• ionization energy

• electron affinity

He has the highest

• electronegativity

• atomic radii

• ionization energy

• electron affinity

Fr has the highest

• electronegativity

• atomic radii

• ionization energy

• electron affinity

The oxidation number of chromium in K₂Cr₂O₇ is

• +2

• +3

• +6

• -6

True/False

Charges on ions are written as N^-3 and its oxidation number would be 3-

• true

• false

Which three properties are specific to transition metals?

• multiple oxidation numbers

• catalysts

• form colored compounds

• conduct heat

• conduct electricity