Periodic Table Review

Front

What element is found at period 7, group 2?

Back

Radium (Ra)

Front

What was the main problem with Mendeleev's periodic table?

Back

Some elements seemed to be out of place.

Front

What is the state of most nonmetals at room temperature?

Back

Gas

Front

Which series is located at the bottom of the periodic table?

Back

Actinide series

Front

What is the primary use of elements in the actinide series?

Back

Fuel for Nuclear Reactors.

Front

What is the periodic table?

Back

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

Front

What are the main categories of elements in the periodic table?

Back

Metals, Nonmetals, and Metalloids.

Front

What is the significance of the atomic number?

Back

It represents the number of protons in an atom's nucleus and determines the element's identity.

Front

What are transition metals?

Back

Elements found in groups 3-12 of the periodic table, known for their ability to form various oxidation states.

Front

What are noble gases?

Back

Group 18 elements that are colorless, odorless, and inert due to having a full valence shell.