For each of the following elements, use the periodic table...

For each of the following elements, use the periodic table on the inside cover of this book to write the element’s atomic number, symbol, or name. $\begin{array}{ll}{\text { Atomic Number}} & {\text { Symbol }} & {\text { Name}}\\ {\text { 14 }} & {\text { Si }} & {\text { _______}} \\ {\text { ______ }} & {\text { Xe }} & {\text { xenon }}\\{\text { 79}} & {\text { _______}} & {\text { gold}} \\ {\text { 56 }} & {\text { ______}} & {\text { barium}}\\{\text {______ }} & {\text { I }} & {\text { iodine}} \\ {\text { ______}} & {\text { Sn }} & {\text { tin}}\\{\text { 48}} & {\text { _______}} & {\text { cadmium}} \\ \end{array}$

For each of the following elements, use the periodic table on the inside cover of this book to write the element’s atomic number, symbol, or name.
$\begin{array}{ll}{\text { Atomic Number}} & {\text { Symbol }} & {\text { Name}}\\ {\text { 14 }} & {\text { Si }} & {\text { _______}} \\ {\text { ______ }} & {\text { Xe }} & {\text { xenon }}\\{\text { 79}} & {\text { _______}} & {\text { gold}} \\ {\text { 56 }} & {\text { ______}} & {\text { barium}}\\{\text {______ }} & {\text { I }} & {\text { iodine}} \\ {\text { ______}} & {\text { Sn }} & {\text { tin}}\\{\text { 48}} & {\text { _______}} & {\text { cadmium}} \\ \end{array}$

Key Concepts

Periodic Table

The periodic table is a systematic arrangement of all known chemical elements organized on the basis of their atomic numbers, electron configurations, and recurring chemical properties. It serves as a fundamental tool in chemistry for predicting element properties and understanding relationships among elements. This organizational structure helps scientists quickly reference and deduce essential information about an element, such as its atomic number, symbol, and group within the table.

Atomic Number

The atomic number of an element represents the number of protons found in the nucleus of an atom of that element. It is a unique identifier for each element and determines its position in the periodic table. Atomic numbers are critical in quantum mechanics and chemical reactions as they affect electron configurations and thus the chemical behavior of the element.

Element Symbol

An element symbol is a one- or two-letter abbreviation derived from the element's English or Latin name, used as a shorthand notation for representing an element in chemical formulas and equations. These symbols provide a universally recognized and concise method to denote the elements when communicating chemical information, ensuring clarity and brevity in scientific discussions.

Element Name

An element name is the official, commonly recognized name given to a chemical element. It often reflects the element's properties, its discoverer, or its place of discovery. The element name, augmented by its symbol and atomic number, helps scientists and students alike identify and differentiate the elements within the periodic table.

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