Group-1 are alkali elements.They have one valence electron.
The alkali metals.
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Group I elements are called alkali metals as they are generally basic in nature
Hydrogen is period 1 and group1 element. It has only one electron.
Periods have same shells. There are 7 periods in periodic table.
The alkali metals.
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Group I elements are called alkali metals as they are generally basic in nature
Hydrogen is period 1 and group1 element. It has only one electron.
Sodium, Na, is in group 1 on the periodic table. The elements in group1 are the elements in that vertical column, which are Li,Na,K,Rb,Cs,Fr.
Periods have same shells. There are 7 periods in periodic table.
group four in the periodic table is a carbon group
Sodium is an Alkali Metal, this is group 1 in the periodic table.
The elements in the Periodic Table are arranged in order of increasing atomic number.
The mass of the elements
The periodic table of elements has the structure and characteristics of the elements.
The elements in the periodic table are arranged in order of increasing atomic number.