"Na" is Sodium.
The Periods are the horizontal rows on the periodic table.
there are 7 periods in the periodic table118
The horizontal rows of elements in the periodic table are called periods.
Horizontal rows are called periods. There are 7 periods in periodic table.
A period is a row of elements on the periodic table.
The Periods are the horizontal rows on the periodic table.
In the periodic table chemical elements are orderd in periods and groups.
Yes!The elements are arranged in horizontal rows and vertical columns to represent what is called the periods on the periodic table.
Horizontal rows are called periods. There are 7 periods in periodic table.
there are 7 periods in the periodic table118
Horizontal rows in Periodic Table are called Periods
The horizontal rows of elements in the periodic table are called periods.
each row in the Periodic Table is called a period.
There are 18 periods in the periodic table. The periods are divided according to the chemical properties of elements. Elements in a group have similar properties.
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Elements are arranged on the Periodic Table in the order of the atomic number, in groups and periods.
The horizontal rows are periods on periodic table. There are 7 horizontal rows in modern periodic table.