Periods in periodic table refers to rows.Each row element has its specific characteristics.There are 7 rows in a periodic table.
The horizontal rows are referred as periods. There are 7 periods in periodic table.
Periods on the periodic table are the horizontal rows that go from left to right.
There are 7 periods in the modern periodic table.
Modern periodic table has 7 periods and 18 groups.
The horizontal sections of the periodic table are called periods.
7The Periodic Table has 7 periods and 18 groups.
the horizontal rows (not groups) are known as periods.
Periods are horizontal rows. 7 periods are present in modern periodic table.
a Periodic Table organises the different elements, according to the atoms' mass, type, properties, reactivity etc. See the question about: periodic table patterns
The elements on the periodic table are separated into periods based on the number of electron shells they have. Elements in the same period have the same number of electron shells, which influences their chemical properties and reactivity.
Because the elements that have similar properties are arranged in groups - or 'periods'.
The horizontal rows are called periods, there are 7. The vertical rows are groups and there are 18.
rows. the vertical columns are called periods
Periods have same shells. There are 7 periods in periodic table.
there are 7 periods in the periodic table118
answer this question what do you mean i donot no
The periodic table has 7 periods and 18 groups. The periods are in a horizontal line and the groups are in a straight line like up to down.