Question

diffrence between group and periods

Answer 1

Science. Groups and periods are two ways of categorizing elements on the periodic table. ... Periods are horizontal rows (across) the periodic table, while groups are vertical columns (down) the table. Atomic number increases both as you move down a group or across aperiod.

Answer 2

group and period are two ways of catalogue the elements table ....
period are horizontal row across the periodic table
while ,
group are vertical table down the colomn
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