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they are grouped by the number of valence electrons.
What else can I help you with?
What scientific skill was used when scientists grouped chlorine with other natural elements?
Classification was used when scientists grouped chlorine with other natural elements in the periodic table based on their properties and characteristics.
How are the elements grouped?
Literal groups are by similar chemical properties (alkaline earth, halogens, etc.). Elements are arranged by atomic number (number of protons) and are grouped also by their state of matter. For example, metals are in the middle, liquids are grouped together, and except for Helium, gases are as well.
Did mendeleev group the elements by density?
No, Mendeleev grouped the elements by atomic mass and chemical properties to create the periodic table. While there may be some correlation between element density and position on the periodic table, density was not the primary factor Mendeleev used for organization.
Is the Periodic table a chart of compounds grouped according to their properties?
No, the periodic table is a chart of elements arranged by their atomic number and chemical properties, not compounds. It provides information on elements' atomic structure, such as their electron configuration and reactivity, rather than compounds formed by combining elements.
How are the elements on a periodic table grouped?
the periodic table is grouped according to similarities. when Mendeleev grouped his first periodic table they followed a pattern. any elements that contained similarities they were all put into the same column.
How are elements grouped into periods?
there are grouped in clomesand rows ad groups
What were the first three elements Johann grouped together?
Johann grouped together Earth, Wind, and Fire as the first three elements.
What are elements on the periodic table are grouped based on?
Group are based on similar properties. The elements having same chemical properties are grouped together.
What is one way scientists have grouped elements?
the Periodic Table of elements
What element is not grouped with other elements?
hydrogen
Why are the elements grouped together in periods and groups?
Because they are!
What are tungsten mercury and chromium grouped as?
Transition elements
Who grouped the elements into sets of three?
Dmitri Mendeleev
What elements can be classified by arranging them it groups?
they are grouped by there collums
How elements are grouped in columns in the periodic table?
There are 18 groups in the Periodic Table of elements.
How are representative elements grouped?
The representative elements, or main group elements, consist of all elements in the table's "s" and "p" blocks, excluding the noble gases. They are grouped into alkali metals, alkaline earth metals and post-transitional metals.
How are elements grouped and classified?
The elements are arranged in the increasing order of their atomic number and repeating periodic properties.
