It is (1A).
Hydrogen is not in a group with other families. It actually is in group 1 of the Periodic Table. It is a diatomic atom when it combines with other elements.
Hydrogen has one valence electron.
Hydrogen
Hydrogen
Classification of hydrogen is: group 1, period 1 in the periodic table of Mendeleev; hydrogen is the first element in this table.
The element Hydrogen is in the group number 1.
hydrogen
If we look at the periodic table, we can see that the first element in Group I is Hydrogen.
No. Hydrogen, on a regular periodic table, is the first element in group 1, and it is part of the gas family.
Hydrogen is not in a group with other families. It actually is in group 1 of the Periodic Table. It is a diatomic atom when it combines with other elements.
Any element in group 1
Hydrogen has one valence electron.
Hydrogen is the element with unique properties that doesn't fit in any group.
Hydrogen is in group 1 but is not an alkali metal.
hydrogen
Hydrogen is a non-metal; it's in group VII
Hydrogen