7 periods and 12 groups
Modern periodic table has 7 periods and 18 groups.
7 periods and 18 groups are there on the modern periodic table.
The horizontal rows on the periodic table are called periods, while the vertical columns are called groups or families.
There are 18 groups and 7 periods in the modern periodic table.
Periods on the periodic table are the horizontal rows running from left to right. There are 7 periods in total on the periodic table. Each period represents the principle energy level of the elements.
groups
7 periods and 18 groups are there on the modern periodic table.
Modern periodic table has 7 periods and 18 groups.
7The periodic table has 7 periods and 18 groups.
7 periods and 18 groups are there on the modern periodic table.
periodic table is classified into groups and periods.There are 18 groups and 7 periods in periodic table.
In the periodic table of the elements there are 7 periods and 18 groups. The rows are called periods and columns are called groups. You may be getting confused by the lanthanides and actinides. These groups of elements are found in two rows at the bottom and seem to not be a part of the table. However, if you find and extended version of the table you will see that, technically, these two rows belong in Periods 6 and 7.
Groups are the vertical columns. Periods are the horizontal rows in the periodic table.
A periodic table has seven periods. It also has 18 groups and 4 different families.
7The Periodic Table has 7 periods and 18 groups.
Groups or families are the vertical columns on the periodic table. Periods are the horizontal rows on the Periodic Table.
False; That would be called groups. Periods are horiztonal rows.