there are 32 elements in period 6.
There are 18 elements in period 4.
18
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.
There are 2 elements in the first period, 8, 8 elements in 2nd and 3rd periods respectively,
Periods are types of elements.
there are 7 periods in the periodic table118
7 periods and 18 groups are there on the modern periodic table.
The horizontal rows of elements in the periodic table are called periods.
There are a total of 18 groups on The Periodic Table of Elements.
The early periods have less elements because they are filling up energy levels which hold only a few electrons. The later periods contain elements with electrons in levels with a greater capacity.
The Periods are the horizontal rows on the periodic table.