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How many periods are there on the modern periodic table?
The modern periodic table has seven periods.
How many groups and how many periods does the modern periodic table have hydrogen and helium should be counted as the first period.?
The periodic table has 18 groups ant 7 periods. Hydrogen and helium are considered members of the first period.
How many periods are on the table?
There are seven periods on the periodic table. The lanthanides are in period 6, and the actinides are in period 7.
How many rows are there in Modern periodic table?
There are 7 periods in the modern periodic table.
How many period are there in the Modern Periodic Table?
The Periodic Table has 18 groups and 7 periods.
What is The period how many are they in a periodic table?
Periods are the horizontal rows in the periodic table of Mendeleev; this table contain 7 periods.
What a period is and how many there are in a periodic table?
Horizontal rows are termed as periods. There are 7 periods in periodic table.
How many periods are there in the main body of a periodic table?
There are 7 periods in the modern periodic table.
How many periods and groups are on the modern periodic table?
7 periods and 18 groups are there on the modern periodic table.
How many periods are there in a Modern Periodic Table?
The Periodic Table has 7 periods (horizontal rows) and 18 groups. The two groups of 14 elements at the bottom (lanthanides and actinides) are parts of the 6th and 7th periods, between groups 2 and 3, but are placed below to limit the displayed width of the table.
How many rows or periods are in the periodic table?
Th horizontal rows are referred as periods. There are 7 periods in Periodic Table.
How many groups and periodic are on the periodic table?
7 periods and 18 groups are there on the modern periodic table.
