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A horizontal row on the periodic table of elements is called a period.
A row of elements across the periodic table is called a period. Periods represent the number of electron shells in an atom.
its called a period.
The rows are called periods. And the columns are called groups.
A row in the periodic table is called a period. Columns are groups.
A row in the Periodic Table is called a period. Columns are groups.
A row in the Periodic Table is called a period. Columns are groups.
A row of elements is known as a Period, while a column is known as a group, or family.
The horizontal row on the periodic table is called the "period". The vertical column is called the "group".
A row on the periodic table is a horizontal arrangement of elements that share similar properties. These elements have the same number of electron shells. Each row represents one energy level or electron shell in an atom.
Well, darling, a row of elements across the periodic table is called a period. It's like a little family reunion where elements with similar properties get together and show off their atomic numbers in style. So, next time you see a row of elements lined up, just remember they're strutting their stuff in a period.