How to Read Periodic Table of Elements?

Find the element symbol in the table

Read the atomic number

Read the atomic mass

Check the element name

Identify the group number

Identify the period number

Use the group to find similar chemical properties

Use the period to find the number of electron shells

Check whether the element is a metal, nonmetal, or metalloid

Locate the element’s position in the table

Use the position to infer valence electrons for main-group elements

Compare nearby elements for trends in reactivity, size, and electronegativity

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