Periodic Trends

Front

What is a vertical (up and down) column in the periodic table?

Back

Group or family.

Front

Which atom has the largest atomic radius in Group 18?

Back

Radon (Rn).

Front

Which group of elements has the lowest ionization energies?

Back

Alkali Metals (Group 1).

Front

Which element has a higher electronegativity than arsenic (As)?

Back

Carbon (C).

Front

Which atom has the largest atomic radius?

Back

Francium.

Front

What is the periodic law?

Back

The properties of elements are periodic functions of their atomic numbers.

Front

Define ionization energy.

Back

The energy required to remove an electron from an atom in the gas phase.

Front

What trend is observed in atomic radius as you move down a group in the periodic table?

Back

Atomic radius increases.

Front

What trend is observed in electronegativity as you move across a period from left to right?

Back

Electronegativity increases.

Front

What are noble gases known for in terms of reactivity?

Back

They are generally unreactive due to having a full valence shell.