Look up "the photographic table of elements" on your favorite search engine but...its in the 2nd row.
Carbon is in period 2. To find the period number, you can look at the row in which the element is located on the periodic table. Carbon is in the second row of the periodic table, so it is in period 2.
An elements period is its row in the periodic table.
A horizontal row on the periodic table of elements is called a period.
In a periodic table a row is a period.
Period 3 is the 3rd horizontal row. It is the 3rd row in periodic table.
Carbon is in period 2. To find the period number, you can look at the row in which the element is located on the periodic table. Carbon is in the second row of the periodic table, so it is in period 2.
An elements period is its row in the Periodic Table.
An elements period is its row in the Periodic Table.
An elements period is its row in the periodic table.
A horizontal row on the periodic table of elements is called a period.
A row in the periodic table is called a period. Columns are groups.
A row in the Periodic Table is called a period. Columns are groups.
A row in the Periodic Table is called a period. Columns are groups.
A row on the periodic table is a horizontal arrangement of elements that share similar properties. These elements have the same number of electron shells. Each row represents one energy level or electron shell in an atom.
A horizontal row in the periodic table is called a period. There are seven periods in the periodic table, labeled from 1 to 7. Each period represents the energy levels of the elements within that row.
In a periodic table a row is a period.
Hydrogen is found in group 1 row 1 of the periodic table