When the current version of the Periodic Table was created it just worked out that way because scientists group elements that shared characteristics and have an increasing number of protons in the nucleus.
Fluorine (symbol F) is an element found in group 17 and period 2 on the periodic table
There is no difference between "period table" and "periodic table" - they refer to the same thing. The periodic table is a tabular display of the chemical elements organized by atomic number, electron configuration, and recurring chemical properties.
only elements are found in the periodic table, not compounds like MnBr3
it has two element (hydrogen and helium) that are both gases although they are metallic and have a luster like tony baloney
you cannot find a covalent bond on a period table dumbfak. On the periodic table you can only find elements, at their lowest level.
Bromine is a liquid nonmetal halogen in the fourth period of the periodic table. It is the only halogen that exists in a liquid state at room temperature.
Fluorine (symbol F) is an element found in group 17 and period 2 on the periodic table
No, phosphorus is not a halogen. Phosphorus is a nonmetallic element in group 15 of the periodic table, while halogens are a group of elements in group 17 of the periodic table that include fluorine, chlorine, bromine, iodine, and astatine.
Name: Bromine Symbol: Br Atomic number: 35 Atomic weight: 79.904 (1) Standard state: liquid at 298 K Group in periodic table: 17 Group name: Halogen Period in periodic table: 4 Block in periodic table: p-block Colour: red-brown, metallic lustre when solid Classification: Non-metallic
There is no difference between "period table" and "periodic table" - they refer to the same thing. The periodic table is a tabular display of the chemical elements organized by atomic number, electron configuration, and recurring chemical properties.
The periodic table does not contain compounds only elements. Soil is a mixture. Since soil is not an element it is not on the periodic table.
Iodine. If you mean the group of halogens, here's what Wikipedia writes about it: The halogens or halogen elements (/ˈhælədʒɨn/) are a group in the periodic table consisting of five chemically related elements, fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). The artificially created element 117 (ununseptium) may also be a halogen. In the modern IUPAC nomenclature, this group is known as group 17. The group of halogens is the only periodic table group that contains elements in all three familiar states of matter at standard temperature and pressure. All of the halogens form acids when bonded to hydrogen. Most halogens are typically produced from minerals of salts. The middle halogens, that is, chlorine, bromine and iodine, are often used as disinfectants. The halogens are also all toxic.
only elements are found in the periodic table, not compounds like MnBr3
There is only one Periodic Table.
the nonmetals are located in the right of the periodic table and only one (hydrogen) is located in group 1, period 1
it has two element (hydrogen and helium) that are both gases although they are metallic and have a luster like tony baloney
Silicon (Si) is situated between Aluminium (Al) and Phosphorus (P) in the Periodic Table. Its atomic number is 14, and it belongs to the "metalloids" category of the Table. Its period number is 3 and its group number is 14.