1
The element with 1 electron in period 1 would be hydrogen.
Hydrogen is, and always will be, Group 1 Period 1.
The diatomic element in period 1 of the periodic table is hydrogen (H). It exists as H2, meaning two hydrogen atoms are bonded together.
Aluminium is in third period
Hydrogen is placed in group-1 and period-1 in the periodic table as hydrogen has only one electron.
The period address of hydrogen is 1, as it is located in the first period of the periodic table.
period 1
Hydrogen is located on the first period; the first row in the periodic table.
heliums period address is 11.09
The element with 1 electron in period 1 would be hydrogen.
The chemical symbol of hydrogen is H.
Hydrogen is technically classed as a group one element, as it only has one electron!
Hydrogen is, and always will be, Group 1 Period 1.
Hydrogen
1
The diatomic element in period 1 of the periodic table is hydrogen (H). It exists as H2, meaning two hydrogen atoms are bonded together.
Do you put a period after a stated when it is abbreviated in an address?