a row going across
NOT to be confused with groups or families which go down in columns and have to do with valence electrons
Argon is in the third period of the modern periodic table.
On the Periodic Table of Elements, gold is listed on the 6th period in the 11th group.
Argon is a noble gas element. It belongs to period 3, group 18.
In science, a period refers to a horizontal row of the periodic table of elements. Each period represents the number of electron shells in an atom's structure.
The radii of elements generally decrease as you move from left to right across a period in the periodic table. The radii then increase as you move down a group in the periodic table. This trend is due to changes in the atomic structure of the elements.
Copper is located in period 4 of the periodic table.
Helium is in the first period of the periodic table.
No. Xenon is not the first period of the periodic table. It is placed in the 5th period of periodic table.
Argon is in the third period of the modern periodic table.
Oxygen is in Period 2 , Group 16 ( VI A) of periodic table
Caesium is a Period 6 element.
No , Iodine is placed in period-5 of the periodic table.
Sulfur (S, element number 16) is on the third period of the periodic table.
A period on the periodic table is a row.This is the horizontal section of the periodic table.
Silver is in the period 5 and group 11 of the periodic table.
period
An elements period is its row in the Periodic Table.