Periodic Table

Front

What does the atomic number represent in an atom?

Back

The atomic number represents the number of protons in an atom.

Front

Where are atoms with similar properties located on the periodic table?

Back

Atoms with similar properties are located in the same group.

Front

How do you calculate the number of neutrons in an atom?

Back

Number of Neutrons = Mass - Atomic Number.

Front

What does the number 6 represent in the context of the periodic table?

Back

The number 6 represents the atomic number of an element.

Front

What is the group name and number for Neon?

Back

Neon is in the Noble Gases group, which is group 18 or 8A.

Front

What is the definition of a period in the periodic table?

Back

A period is a horizontal row in the periodic table, indicating the energy level of the elements.

Front

What are the main characteristics of metals in the periodic table?

Back

Metals are typically shiny, good conductors of heat and electricity, malleable, and ductile.

Front

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

Back

The arrangement of the periodic table reflects the periodic law, where elements are organized by increasing atomic number and similar properties.

Front

What are alkali metals, and where are they located on the periodic table?

Back

Alkali metals are located in group 1 (1A) of the periodic table and are highly reactive.

Front

What is the difference between atomic mass and atomic number?

Back

Atomic mass is the weighted average mass of an element's isotopes, while atomic number is the number of protons in the nucleus.