Periodic Table Trends

Front

What is the trend of 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 of ionization energy down a group in the periodic table?

Back

Ionization energy generally decreases as you move down a group.

Front

How many valence electrons does an element in Group 17 (Halogens) have?

Back

Elements in Group 17 have 7 valence electrons.

Front

What is the trend of atomic radius across a period in the periodic table?

Back

Atomic radius decreases from left to right across a period.

Front

What is the trend of atomic radius down a group in the periodic table?

Back

Atomic radius increases as you move down a group.

Front

Which element has the largest atomic radius: Lithium (Li), Sodium (Na), or Potassium (K)?

Back

Potassium (K) has the largest atomic radius.

Front

What is electronegativity?

Back

Electronegativity is a measure of an atom's ability to attract and hold onto electrons.

Front

Which group of elements is known for having low ionization energies and high reactivity?

Back

Alkali metals (Group 1) are known for having low ionization energies and high reactivity.

Front

What are transition metals?

Back

Transition metals are elements found in groups 3-12 of the periodic table, known for their ability to form variable oxidation states.

Front

What is the relationship between atomic size and metallic character?

Back

As atomic size increases, metallic character increases.