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columns
periods are the rows and families are the columns
The columns are known as groups.
the columns are called groups
There are 18 columns on the periodic table.They are called groups or families.
In information technology / database technology this would be a data table. Conceptually, think of it as a spread sheet. Each row contains a set of columns. The values in the columns usually represent a single instantiation of a entity.
Columns go up and down, try to think of the White House and how it has the Roman like pillar. Rows go across the page like this -------, why don't you try to think of the horizon of the sun. For example, if your at the beach looking out across the water you see a horizontal line, that is called a row. See if that helps you. That is how I think of rows and columns
COLUMNS columns
The vertical columns are called "Groups''The horizontal columns are called "Periods"The vertical columns of the periodic table are known as groups.
These columns are called groups.
columns
periods are the rows and families are the columns
The columns are called groups (or, sometimes, families). The rows are called periods.
The columns are known as groups.
Slim and graceful columns are most known as Ionic columns.
the columns are called groups
The columns can be called either groups or families.