Hydrogen is mostly said to belong to Alkali metals group because it has one electron in its outermost shell. and has an oxiation state of +1.
But it also sometimes place on the top of Halogens since it also one less electron than completion of orbital and sometimes an oxidation state of -1.
Hydrogen is a controversial element for Periodic Table.
Hydrogen is found in group 1 row 1 of the periodic table
Classification of hydrogen is: group 1, period 1 in the periodic table of Mendeleev; hydrogen is the first element in this table.
Carbon (C)
The period address of hydrogen is 1, as it is located in the first period of the periodic table.
The period that contains the smallest atom is the first period, which includes hydrogen and helium. This is because atoms get larger as you move down a group due to the increasing number of electron shells.
Hydrogen is placed in group-1 and period-1 in the periodic table as hydrogen has only one electron.
Hydrogen is found in group 1 row 1 of the periodic table
Hydrogen is located in Group 1A of the Periodic Table.
Hydrogen is, and always will be, Group 1 Period 1.
Hydrogen is technically classed as a group one element, as it only has one electron!
Hydrogen is the first element in the periodic table of Mendeleev - atomic number 1. Hydrogen is placed in the group and period 1 of this table.
carbon (group 14, period 2) hydrogen (group 1, period 1) nitrogen (group 15, period 2) oxygen (group 16, period 2) sulphur (group 16, period 3) halogens (group 17, period 2-5)
Columns are periods, and is different to group. On the Periodic Table; Column = Group Row = Period Group 1 (Top to bottom) = Hydrogen, Lithium, Sodium, Potassium, Rubidium, Cesium, Francium Period 1 (Left to Right) = Hydrogen, Helium
Yes, group 1, period 1 symbol: H
Classification of hydrogen is: group 1, period 1 in the periodic table of Mendeleev; hydrogen is the first element in this table.
There are no metals in the first period. Only hydrogen and helium.
Carbon (C)