Periodic Table and Trends

Front

What are Alkali Metals?

Back

Alkali Metals are highly reactive metals found in Group 1 of the periodic table, each having one valence electron.

Front

What is Ionization Energy?

Back

Ionization Energy is the energy required to remove an electron from an atom in its gaseous state.

Front

Which element has the highest Ionization Energy among Beryllium, Magnesium, Calcium, and Strontium?

Back

Beryllium (Be) has the highest Ionization Energy.

Front

What are Lanthanides?

Back

Lanthanides are a series of 15 elements from atomic numbers 57 to 71, known for their similar properties.

Front

What are Actinides?

Back

Actinides are a series of 15 elements from atomic numbers 89 to 103, known for being radioactive.

Front

What is the trend in atomic radius across a period?

Back

Atomic radius decreases across a period from left to right due to increasing nuclear charge.

Front

What is the trend in atomic radius down a group?

Back

Atomic radius increases down a group due to the addition of energy levels.

Front

What are Rare Earth Metals?

Back

Rare Earth Metals include the Lanthanides and Actinides, known for their unique properties and applications.

Front

What do elements in the same group/family have in common?

Back

Elements in the same group/family have similar chemical properties due to having the same number of valence electrons.

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.