The horizontal rows are called periods. The vertical columns are groups.
These are called periods. Although some chemists simply call them rows.
periods, tells you the amount of shells/orbits there are on the atom
The horizontal rows are periods on periodic table. There are 7 horizontal rows in modern periodic table.
The horizontal rows on the periodic table are called periods.
rows. the vertical columns are called periods
The rows (Horizontal) are called Periods and the Columms (Vertical) are called Groups.
The horizontal rows of elements in the periodic table are called periods.
The horizontal rows on the periodic table are called periods.
The horizontal rows on the periodic table are called periods.
Yes. the horizontal rows on the periodic table are called periods.
Horizontal rows on the Periodic Table of Chemical Elements are called periods.
The horizontal rows of the periodic table are called Periods and the vertical rows are called groups.
The horizontal rows are called periods
Horizontal rows in Periodic Table are called Periods