The letter symbols on the Periodic Table represent elements. They are initialisms or abbreviations of the element names, or of their historic, Greek, or Latin names.
For example
Gold is Au (aurium)
Potassium is K, from kalium (Latin)
Mercury is Hg, from hydrargyrum (Latinized Greek for liquid silver)
Tungsten is W for wolfram, an alternate name
Oxygen is in Period 2 , Group 16 ( VI A) of periodic table
Francium is in the period 7 and group 1 of the periodic table (alkali metals).
Hydrogen is found in group 1 row 1 of the periodic table
Nitrogen is in period 2 and column 15 of a wide form periodic table.
Xenon is a noble gas, so it is in group 18. It is in period 5.
Helium is in the first period of the periodic table.
Sodium, Na, is in group 1 period 3 on the periodic table.
group four in the periodic table is a carbon group
Lead is in the group 14 of the Periodic Table.
Lead is in the group 14 of the Periodic Table.
the Atomic number on Periodic Table is the identity of an element in the table , it gives the indications about Group, period and Block of elements it also predicts the chemical and physical properties of the element.
Argon is in the third period of the modern periodic table.
Oxygen is in Period 2 , Group 16 ( VI A) of periodic table
Silver is in the period 5 and group 11 of the periodic table.
Hydrogen is located in Group 1A of the Periodic Table.
the Atomic number on Periodic Table is the identity of an element in the table , it gives the indications about Group, period and Block of elements it also predicts the chemical and physical properties of the element.
Francium is in the period 7 and group 1 of the periodic table (alkali metals).