the difference between period and group
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columm
it is group=the columns in the periodic table. Elements in groups have similar chemical and/or physical properties
row
it is period= the horizontal rows in a periodic table. Elements gain one proton for each space moving left to right across the table.
group
the columns in the periodic table. Elements in groups have similar chemical and/or physical properties
Period
the horizontal rows in a periodic table. Elements gain one proton for each space moving left to right across the table.
