The elements are arranged in the increasing order of their atomic number and repeating periodic properties.
they are grouped by there collums
What are some ways the stars in the photo could be grouped or classified
Because all of the elements in the groups or families all have similar qualities. For example, all of the elements in the noble gas family are grouped together because they are stable elements.
there are grouped in clomesand rows ad groups
The chart that shows all the elements classified by similar properties is called the Periodic Table of Elements. It organizes elements according to their atomic number, electron configuration, and recurring chemical properties. Elements with similar properties are grouped into columns known as groups or families, while rows are called periods. This arrangement helps predict the behavior of elements in chemical reactions.
Johann grouped together Earth, Wind, and Fire as the first three elements.
Minarols
Group are based on similar properties. The elements having same chemical properties are grouped together.
How are elements classified
they are grouped by the number of valence electrons.
the Periodic Table of elements
hydrogen