Atoms and Period Table

Front

What is a family in the context of the periodic table?

Back

A grouping of elements based on similar properties, arranged by columns in the periodic table.

Front

How many atoms of Carbon are in the equation H₂C₅O₄?

Back

5

Front

What are the particles in an atom that are neutral and have no charge?

Back

Neutrons.

Front

What subatomic particles are found in the nucleus of an atom?

Back

Protons and Neutrons.

Front

How many oxygen atoms are in the compound 4 Mg(NO₃)₂?

Back

24.

Front

What is the atomic number of an element?

Back

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

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

Front

What does the term 'isotope' refer to?

Back

Atoms of the same element that have the same number of protons but different numbers of neutrons.

Front

What is the significance of the periodic table's arrangement?

Back

Elements are arranged by increasing atomic number, which reflects their properties and relationships.

Front

What is a period in the periodic table?

Back

A horizontal row of elements in the periodic table, indicating elements with the same number of electron shells.