because thats how the Periodic Table is
The periodic table of elements does not contain laws, only elements.
There are no compounds on the periodic table. The periodic table only lists elements.
Only elements are in the periodic table (about 100) but oil is not an element, it is a substance.
Everywhere. The periodic table only has elements
There are no acids on the periodic table, Only elements.
CO3 is not placed in periodic table. Only elements are arranged in periodic table.
Only 2 elements of the 126 elements in the periodic table are liquid.
Periodic table contain only chemical elements.
The letter "J" is the only English letter not found on the periodic table of elements.
Water isn't on the periodic table as it is a compound and only elements are on the periodic table
no. all elements discovered (and proposed) are included in the periodic table
Omitting the f-block elements, there are 18 groups in the periodic table. Groups 1 and 2 contain s-block elements. Groups 3-12 contain d-block elements and groups 13-18 are made out of p-block elements. The only exception is helium is named under group 18, being a noble gas.