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Periods on the periodic table refer to the horizontal rows running from left to right. There are 7 periods in total on the periodic table, each representing a different energy level for the elements within that period.
The rows in the periodic table are called periods. There are 7 periods in periodic table.
Periods have same shells. There are 7 periods in periodic table.
rows. the vertical columns are called periods
Horizontal rows are called periods. There are 7 periods in periodic table.
A periodic table has seven periods. It also has 18 groups and 4 different families.
Periods on the periodic table refer to the horizontal rows running from left to right. There are 7 periods in total on the periodic table, each representing a different energy level for the elements within that period.
The rows of elements in the periodic table are called periods. There are a total of 7 periods in the periodic table, each representing a different energy level or shell in which the elements' electrons are arranged.
The horizontal rows on the periodic table are called periods.
The rows in the periodic table are called periods. There are 7 periods in periodic table.
Periods have same shells. There are 7 periods in periodic table.
The periodic table has 7 periods on it.
rows. the vertical columns are called periods
Horizontal rows are called periods. There are 7 periods in periodic table.
The horizontal rows in the periodic table are known as periods. There are seven periods in the periodic table, each representing a different energy level or shell in which the elements' electrons are located.
The modern periodic table has seven periods.
The horizontal rows on the periodic table are periods.