Periodic Table Trends

Front

What is the trend in atomic radii across a period in the Periodic Table?

Back

Atomic radii decrease from left to right across a period.

Front

What is the trend in atomic radii down a group in the Periodic Table?

Back

Atomic radii increase from top to bottom in a group.

Front

What is the family name of the group containing fluorine, chlorine, bromine, and iodine?

Back

Halogens.

Front

Which element has the largest atomic radius: potassium, rubidium, francium, or cesium?

Back

Francium.

Front

What is the element with the greatest ionization energy among fluorine, chlorine, bromine, and iodine?

Back

Fluorine.

Front

How many valence electrons does magnesium (Mg) have?

Back

2 valence electrons.

Front

What is the trend in ionization energy across a period in the Periodic Table?

Back

Ionization energy generally increases from left to right across a period.

Front

What is the trend in electronegativity down a group in the Periodic Table?

Back

Electronegativity generally decreases from top to bottom in a group.

Front

What are alkali metals?

Back

Alkali metals are elements in Group 1 of the Periodic Table, known for having one valence electron.

Front

What are noble gases?

Back

Noble gases are elements in Group 18 of the Periodic Table, known for their lack of reactivity due to having a full valence shell.