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Groups or families; all are arranged by the number of valence electrons.
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What is horizontal on the periodic table of elements are called periods?
each row in the Periodic Table is called a period.
What is referred to as periods regarding the Periodic Table of the Elements?
Horizontal rows are called periods. There are 7 periods in periodic table.
What are the horizontal rows elements called on a periodic table?
The horizontal rows are periods on periodic table. There are 7 horizontal rows in modern periodic table.
What are the rows called in the periodic table?
Rows in the Periodic Table are called Periods.There are 7 periods in total.All the elements in period have same number of energy levels.
What are the horizontal rows on the peridoc table of elements called?
The rows on the periodic table are called periods.
What are horizontal rows of elements in the periodic table?
The horizontal rows of elements in the periodic table are called periods.
What is horizontal on the periodic table of elements are called periods?
each row in the Periodic Table is called a period.
What is a periodic table of the elements?
Horizontal rows in Periodic Table are called Periods
What is referred to as periods regarding the Periodic Table of the Elements?
Horizontal rows are called periods. There are 7 periods in periodic table.
What are the horizontal rows elements called on a periodic table?
The horizontal rows are periods on periodic table. There are 7 horizontal rows in modern periodic table.
What are the rows called in the periodic table?
Rows in the Periodic Table are called Periods.There are 7 periods in total.All the elements in period have same number of energy levels.
What do we call the horizontal row in the periodic table of elements?
Horizontal rows are called periods. There are 7 periods in periodic table.
What r the rows called on the periodic table?
Horizontal rows on the Periodic Table of Chemical Elements are called periods.
What are the different rows of elements in the periodic table called?
in the periodic table the rows are called periods and the columns are called groups
What is a period on the table of elements?
A period is a row of elements on the periodic table.
What are periods on the periodic table of elements?
The Periods are the horizontal rows on the periodic table.
A row of elements across the periodic table is an?
The rows across the periodic table are called periods.
