Periodic Table Basics

Front

How many valence electrons does Lithium have?

Back

Lithium has 1 valence electron.

Front

What is the charge of a Neutron?

Back

Neutrons are neutral.

Front

How many valence electrons does Aluminum have?

Back

Aluminum has 3 valence electrons.

Front

How do we identify metals on the periodic table?

Back

Metals are located to the left of the staircase line on the periodic table.

Front

What is the rounded atomic mass number for Lithium?

Back

The rounded atomic mass number for Lithium is 7.

Front

What are valence electrons?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in chemical bonding.

Front

What is the atomic number of an element?

Back

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

Front

What is the significance of the periodic table?

Back

The periodic table organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What are groups in the periodic table?

Back

Groups are vertical columns in the periodic table that contain elements with similar chemical properties.

Front

What are periods in the periodic table?

Back

Periods are horizontal rows in the periodic table that indicate the number of electron shells in the elements.