The horizontal rows are periods on periodic table. There are 7 horizontal rows in modern periodic table.
rows. the vertical columns are called periods
The two names for horizontal rows on the periodic table are periods and series.
The horizontal rows are called periods
rows
The horizontal rows on the periodic table are periods. Groups are the vertical columns on the periodic table.
The horizontal rows are periods on periodic table. There are 7 horizontal rows in modern periodic table.
The rows (Horizontal) are called Periods and the Columms (Vertical) are called Groups.
rows. the vertical columns are called periods
They are the horizontal rows in the periodic table
The horizontal rows on the periodic table are called periods.
The horizontal rows of elements in the periodic table are called periods.
The horizontal rows on the periodic table are called periods.
The two names for horizontal rows on the periodic table are periods and series.
The horizontal rows on the periodic table are periods. Groups are the vertical columns on the periodic table.
Yes. the horizontal rows on the periodic table are called periods.
These horizontal rows are called periods.