U5 - Periodic Table Review

Front

What is the periodic table?

Back

A tabular arrangement of chemical elements, organized by increasing atomic number, electron configuration, and recurring chemical properties.

Front

What is ionization energy?

Back

The energy required to remove an electron from an atom or ion.

Front

Which element has the smallest ionization energy in Period 6?

Back

Cesium (Cs) is the element with the smallest ionization energy in Period 6.

Front

What is the electron configuration of oxygen (O)?

Back

1s² 2s² 2p⁴.

Front

Which element is the least reactive?

Back

Neon (Ne) is the least reactive element among the options.

Front

What is electronegativity?

Back

A measure of the tendency of an atom to attract a bonding pair of electrons.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom, which determines the element's identity.

Front

What is the atomic radius?

Back

The distance from the nucleus of an atom to the outermost shell of electrons.

Front

What are metals?

Back

Elements that are typically shiny, good conductors of heat and electricity, and malleable.

Front

What are nonmetals?

Back

Elements that are usually dull, poor conductors of heat and electricity, and brittle.