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They indicate groups of elements which often (but not always) share common properties. (cf. http://en.wikipedia.org/wiki/Periodic_table#Groups)
One of the common characteristics in a group is that they share the same number of electrons on the outer shell.
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Where do you find groups on a periodic table?
groups are the vertical columns on the periodic table
What do we called the columns of element in the periodic table?
The columns on the periodic table are called Groups.
How many A columns are on the periodic table?
There are 18 A columns on the periodic table, also known as the groups. These columns represent elements with similar chemical properties and are numbered from 1 to 18.
What are The columns on the periodic table are called?
The columns are known as groups.
What are the columns in the periodic table referred as what?
The columns are known as groups.
What are the columns in the periodic are called?
Columns in the periodic table are called "groups" and there are 18 groups in the periodic table.
Where do you find groups on a periodic table?
groups are the vertical columns on the periodic table
The columns in the periodic table are called?
groups
What are the virtical columns in a periodic table called?
The vertical columns of the periodic table are called groups or families.
What do we called the columns of element in the periodic table?
The columns on the periodic table are called Groups.
Are the groups of the periodic table set up in columns or rows?
The vertical columns in a periodic table are called Groups.
What is the word for columns inthe periodic table?
The word for columns in the periodic table is groups. They are also referred as families.
How many columns in the periodic table?
there are 18 columns
How many columns are in periodic table?
There are 18 columns.
How many A columns are on the periodic table?
There are 18 A columns on the periodic table, also known as the groups. These columns represent elements with similar chemical properties and are numbered from 1 to 18.
The columns on a periodic table are called?
On the periodic table columns are called groups
What are the vertical columns of a periodic table called?
The vertical columns are called "Groups''The horizontal columns are called "Periods"The vertical columns of the periodic table are known as groups.
