Periodic Table

Front

What is the atomic mass of Oxygen?

Back

16

Front

Where are most metals located on the periodic table?

Back

On the left side and in the middle.

Front

Which elements form a group on the periodic table?

Back

He, Ne, Ar, Kr, Xe, and Rn.

Front

If an element has an atomic number of 11, how many protons does it have?

Back

11

Front

What do we call the one or two letter abbreviations for elements on the Periodic Table?

Back

Chemical Symbol.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is a period in the periodic table?

Back

A horizontal row of elements.

Front

What is a group in the periodic table?

Back

A vertical column of elements.

Front

What are noble gases?

Back

Elements in group 18 that are mostly unreactive.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their properties and atomic structure.